TCM Glossary

Specific locations on the body's meridians where Qi gathers and can be accessed through needling, pressure, or moxibustion. There are 361 classical acupoints on the 14 main meridians.

Tender or painful points that are not fixed acupoints on the standard meridians. Literally 'Oh yes!' points — they are located by palpation and used where the patient feels the most tenderness.

A microsystem therapy using points on the external ear to treat conditions throughout the body. The ear is mapped as an inverted fetus with corresponding organ and body-part reflex zones.

The foundational diagnostic framework in TCM consisting of four pairs of opposites: Yin/Yang, Interior/Exterior, Cold/Heat, and Deficiency/Excess. All clinical patterns can be categorized within these principles.

Points on the Bladder meridian along the spine, each associated with a specific Zang-Fu organ. Used primarily for treating chronic and internal organ conditions, especially deficiency patterns.

The 'Compendium of Materia Medica' compiled by Li Shi-Zhen in 1578. It documents 1,892 medicinal substances and remains one of the most comprehensive pharmacological texts in Chinese medical history.

Obstruction syndrome characterized by pain, soreness, or numbness of muscles, tendons, and joints caused by invasion of Wind, Cold, and Dampness. Includes Wind Bi (wandering), Cold Bi (painful), Damp Bi (fixed), and Heat Bi (hot).

A dense, material form of Qi that nourishes and moistens the body's tissues and organs. In TCM, Blood has both a physical and energetic dimension beyond the biomedical concept, closely linked to the Heart, Liver, and Spleen.

A pattern of insufficient Blood to nourish tissues, causing a pale, dull complexion, dizziness, blurred vision, numbness or tingling in the extremities, scanty pale menses, and a thin pulse. The Heart, Liver, and Spleen are most commonly involved.

A pathological condition where Blood circulation is impaired, leading to fixed, stabbing pain, dark complexion, purple tongue, and potentially masses or tumors. A key pathological factor in many chronic diseases.

A formula to tonify the Middle Burner and raise sinking Qi. Created by Li Dong-Yuan for Spleen Qi deficiency with prolapse symptoms — chronic diarrhea, fatigue, shortness of breath, and organ prolapse.

The specific meridians and organs to which an herb directs its therapeutic action. A key property for selecting herbs to target specific organ patterns.

One of the Eight Extraordinary Vessels known as the 'Sea of Blood' and 'Sea of the Twelve Meridians'. It regulates Qi and Blood in all twelve primary channels and is critical in gynecological and reproductive conditions.

A pulse that feels rough, uneven, and hesitant — like a knife scraping bamboo. Indicates Blood stasis, Jing and Blood deficiency, or Phlegm obstruction. The opposite of the Slippery pulse.

A broad treatment principle using Cold-natured herbs to eliminate pathogenic Heat from the body. Sub-strategies include clearing Qi-level Heat, cooling Blood, clearing Heat and draining Dampness, and clearing deficiency Heat.

A Yin pathogenic factor that slows, contracts, and congeals. Causes chills, pale complexion, cold limbs, watery secretions, and slow pulse. Can be external (invasion) or internal (Yang deficiency).

The restraining cycle that maintains balance among the Five Elements: Wood parts Earth, Earth dams Water, Water quenches Fire, Fire melts Metal, Metal chops Wood.

A therapeutic technique using suction cups placed on the skin to promote Blood circulation, relieve muscle tension, expel Cold-Dampness, and draw toxins to the surface. Commonly used for pain, respiratory conditions, and detoxification.

The only horizontally-running extraordinary vessel, encircling the waist like a belt. It binds all the vertical meridians and is important in treating leukorrhea, abdominal distension, and weakness of the lower limbs.

Accumulation of Dampness and Heat in the lower abdomen and pelvic organs, causing urinary difficulty, burning urination, leukorrhea, genital itching, and a yellow greasy tongue coating. Common in UTIs and vaginitis.

A pathogenic factor characterized by heaviness, turbidity, stickiness, and downward-flowing tendency. Can be external (weather) or internal (Spleen deficiency). Causes lethargy, heavy limbs, loose stools, and digestive issues.

The arrival of Qi sensation during acupuncture needling, typically felt as heaviness, distension, soreness, or tingling at the needle site. Considered essential for therapeutic effect in most acupuncture traditions.

The traditional method of preparing herbal formulas by simmering raw herbs in water. Produces the most potent and customizable form of herbal medicine, allowing precise dose adjustments.

A pathogenic factor that injures body fluids, causing dry skin, lips, throat, and stools. Primarily affects the Lung, especially in autumn.

The extraordinary vessel running along the posterior midline from the perineum over the head to the upper lip. Called the 'Sea of Yang Meridians', it governs all Yang channels and is used to strengthen Yang and the spine.

The element associated with the Spleen and Stomach, late summer, the color yellow, pensiveness, dampness, muscles, and the mouth. Represents nourishment, stability, and centering.

Eight channels that serve as reservoirs of Qi and Blood, regulating the 12 primary meridians. Includes the Du Mai, Ren Mai, Chong Mai, Dai Mai, Yin/Yang Qiao Mai, and Yin/Yang Wei Mai.

Eight special points where specific vital substances or tissue types converge: Zhangmen (Zang organs), Zhongwan (Fu organs), Danzhong (Qi), Geshu (Blood), Yanglingquan (Sinews), Dazhui (Yang), Xuanzhong (Marrow), Taiyuan (Vessels).

A modern acupuncture technique where a small electrical current is passed between pairs of acupuncture needles. Used to enhance stimulation, particularly effective for pain management, neurological conditions, and muscle rehabilitation.

The element associated with the Heart and Small Intestine, summer, the color red, joy, heat, blood vessels, and the tongue. Represents warmth, transformation, and communication.

An extreme form of Heat that produces severe inflammation, infection-like symptoms, abscesses, high fever, and tissue damage. Requires strong Heat-clearing and toxin-resolving herbs.

The five phases — Wood, Fire, Earth, Metal, Water — that describe cyclical patterns of transformation in nature and the body. Each element corresponds to specific organs, emotions, seasons, colors, and tastes.

The five tastes of herbs — Sour, Bitter, Sweet, Pungent, Salty — each associated with specific therapeutic actions and organ affinities based on Five Element theory.

Five specific transporting points on each meridian below the elbow/knee (Jing-Well, Ying-Spring, Shu-Stream, Jing-River, He-Sea) with distinct therapeutic actions based on Five Element correspondences.

A structured combination of herbs following the Jun-Chen-Zuo-Shi hierarchy. Classical formulas are time-tested prescriptions refined over centuries of clinical practice.

The four pillars of TCM diagnosis: Inspection (looking), Auscultation-Olfaction (listening/smelling), Inquiry (asking), and Palpation (touching/pulse). A complete diagnosis uses all four.

A diagnostic framework from the Wen Bing school for warm diseases, tracking pathogenic heat as it penetrates from the superficial Wei level to the deepest Blood (Xue) level.

The thermal nature of herbs: Cold, Cool, Warm, and Hot. This fundamental property determines the herb's ability to clear Heat or warm Cold conditions.

Alarm points on the chest and abdomen where the Qi of each organ collects. They become tender when the corresponding organ is diseased and are used for diagnosis and treatment of acute conditions.

The Yang organ paired with the Liver. Unique among the Fu organs because it stores a pure substance (bile). It governs decision-making and courage, and is central to Shao Yang stage pathology.

The nurturing cycle where each element supports the next: Wood feeds Fire, Fire creates Earth (ash), Earth bears Metal, Metal enriches Water (minerals), Water nourishes Wood.

The Qi derived from digested food by the Spleen and Stomach. It is the raw material from which Qi, Blood, and Body Fluids are produced. Proper Gu Qi production is central to health.

A technique of scraping the skin with a smooth-edged tool to promote Blood circulation, release muscle tension, and resolve stagnation. The resulting petechiae (sha) indicate the release of pathogenic Heat and stagnant Blood.

A formula that tonifies Qi and Blood while calming the Shen. Treats Heart-Spleen dual deficiency with insomnia, poor memory, fatigue, anxiety, palpitations, poor appetite, and abnormal uterine bleeding.

A harmonizing formula for Tai Yang stage Wind-Cold with sweating (deficiency type). Adjusts and harmonizes Ying and Wei Qi. Contains Gui Zhi (Cinnamon Twig), Bai Shao (White Peony), Sheng Jiang, Da Zao, and Gan Cao.

A treatment method that mediates between conflicting pathogenic factors (e.g., half-exterior/half-interior patterns) or between organs. Associated with the Shao Yang stage.

The supreme Yin organ that governs Blood circulation, houses the Shen (mind/spirit), opens to the tongue, and manifests in the complexion. Known as the 'Emperor' of all organs.

A pattern where insufficient Blood fails to nourish the Heart and anchor the Shen. Presents with palpitations, insomnia, dream-disturbed sleep, poor memory, anxiety, and a pale tongue.

Excess Fire in the Heart causing severe insomnia, mouth and tongue ulcers, thirst, dark scanty urine, feeling of heat, agitation, and a rapid overflowing pulse. Tongue is red with a yellow coating.

Deficiency of Heart Yin producing Empty Heat symptoms: palpitations, insomnia, night sweats, five-palm heat, a dry mouth, and a thin rapid pulse. More severe than Heart Blood deficiency with added heat signs.

A Yang pathogenic factor causing fever, thirst, red face, rapid pulse, yellow secretions, and agitation. Can arise externally or from internal Yin deficiency (Empty Heat).

The art of preparing raw herbs through specific methods — stir-frying, honey-roasting, wine-washing, vinegar-processing, charring, or steaming — to modify their properties, reduce toxicity, enhance efficacy, or change their channel tropism.

A set of 34 extra points located 0.5 cun lateral to the lower border of each spinous process from T1 to L5. Named after the legendary physician Hua Tuo, they treat segmental and organ-related disorders.

The 'Yellow Emperor's Classic of Internal Medicine', the foundational text of TCM compiled around 200 BCE. It consists of the Su Wen (Basic Questions) and Ling Shu (Spiritual Pivot), covering physiology, pathology, diagnosis, and treatment.

One of the Five Spirits (Wu Shen), housed in the Liver. The Hun governs dreams, vision, planning, creativity, and the capacity for life direction. It is the aspect of consciousness that survives death in Chinese philosophy.

A pathological Five Element relationship where the normally controlled element reverses to attack its controller. For example, Metal normally controls Wood, but excessive Wood can insult Metal (Liver attacking the Lung).

One of the Eight Principles referring to the location of disease within the Zang-Fu organs and deep channels. Interior patterns are typically more chronic and serious than exterior patterns and reflect organ dysfunction.

A pattern characterized by cold extremities due to either extreme Cold or extreme Heat blocking the flow of Yang Qi to the limbs. Distinguished by whether the patient has cold or hot core symptoms.

All normal fluids in the body other than Blood. Jin refers to thinner, lighter fluids (sweat, tears); Ye refers to thicker, denser fluids (joint fluid, marrow, cerebrospinal fluid).

The most refined and precious substance in the body, stored in the Kidneys. Jing governs growth, development, reproduction, and constitutional vitality. It includes both Pre-Heaven (inherited) and Post-Heaven (acquired) forms.

The first of the Five Shu transporting points, located at the tips of fingers and toes where Qi 'wells up'. Used for acute emergencies, loss of consciousness, mental restlessness, and fullness below the Heart.

The deepest of the Six Stages in the Shang Han Lun framework, representing Liver/Pericardium channel disease. Characterized by alternating hot and cold symptoms, thirst, hunger with no desire to eat, and parasitic conditions.

The four-level hierarchy within an herbal formula: Chief (Jun) addresses the main pattern, Deputy (Chen) supports the Chief, Assistant (Zuo) treats secondary symptoms or reduces side effects, Envoy (Shi) directs the formula to the target area.

The Yin organ that stores Jing (Essence), governs birth/growth/reproduction, produces marrow, dominates the bones, opens to the ears, and is the root of Yin and Yang for the entire body.

A deficiency pattern marked by cold limbs, sore low back and knees, frequent pale urination, impotence, edema, and a deep weak pulse. The 'fire of Ming Men' is insufficient to warm the body.

A deficiency pattern featuring night sweats, tinnitus, dizziness, dry throat, heat in the five palms, nocturnal emissions, and a thin rapid pulse. The cooling and moistening function of the Kidney is impaired.

The Yang organ paired with the Lung. Its main function is to receive the impure parts of food from the Small Intestine, absorb remaining fluids, and excrete the waste as stools.

Pathogenic Heat that enters the body and lies dormant before manifesting symptoms at a later time, often during seasonal transitions. A concept from the Wen Bing (Warm Disease) school.

The 'Spiritual Pivot', the second part of the Huang Di Nei Jing. It focuses on acupuncture theory, meridian pathways, needling techniques, and point functions. The foundational text for acupuncture practice.

The classic formula for nourishing Kidney Yin, containing Shu Di Huang, Shan Zhu Yu, Shan Yao, Ze Xie, Mu Dan Pi, and Fu Ling. Used for Kidney/Liver Yin deficiency with dizziness, tinnitus, and low back soreness.

The Yin organ responsible for the smooth flow of Qi, storing Blood, governing the sinews, opening to the eyes, and housing the Ethereal Soul (Hun). Liver Qi stagnation is one of the most common TCM patterns.

A pattern where the Liver lacks sufficient Blood to nourish the sinews and eyes, causing blurred vision, floaters, brittle nails, muscle cramps, scanty menstruation, and pale lips.

Excess Heat in the Liver rising upward, causing headaches, red eyes, irritability, bitter taste, tinnitus, epistaxis, and a wiry rapid pulse. Often develops from prolonged Liver Qi stagnation transforming into Fire.

The most common pathological pattern in modern clinical practice. Caused by emotional stress, it manifests as irritability, sighing, chest and hypochondriac distension, a wiry pulse, and disrupted menstruation in women.

An internal pathological condition where Wind arises from the Liver, causing tremors, convulsions, dizziness, numbness, deviation of the eyes and mouth, or sudden loss of consciousness. Commonly seen in stroke and hypertension.

The Yin organ that governs Qi and respiration, controls the skin and body hair, regulates water passages, opens to the nose, and houses the Corporeal Soul (Po). Called the 'delicate organ' as it is most vulnerable to external attack.

Insufficient Lung Qi causing shortness of breath, weak voice, spontaneous sweating, susceptibility to colds, a bright pale complexion, and a weak pulse. Wei Qi is also weakened, reducing immune defense.

A pattern where Lung Yin is depleted, causing dry cough with scanty sticky sputum, dry throat, hoarse voice, afternoon tidal fever, night sweats, and malar flush. Common in chronic respiratory diseases.

Points where a collateral channel branches off to connect with the paired Yin-Yang meridian. Used to treat disorders of both the host and paired meridian simultaneously.

A pungent, warm formula to release the Exterior and disperse Cold. The representative formula for Tai Yang stage Wind-Cold invasion with fever, chills, body aches, absence of sweating, and a floating tight pulse.

The compendium of medicinal substances used in Chinese herbal medicine, including plants, minerals, and animal products. The classic reference is the Shen Nong Ben Cao Jing, listing 365 substances.

The network of channels through which Qi and Blood circulate in the body. The system includes 12 primary meridians, 8 extraordinary vessels, 15 Luo-connecting channels, and numerous collateral branches.

The element associated with the Lung and Large Intestine, autumn, the color white, grief, dryness, the skin, and the nose. Represents structure, boundaries, and letting go.

The 'Gate of Life', located between the two Kidneys. It is the source of the body's Fire — the motive force of all physiological processes. Ming Men provides heat for digestion, reproduction, and warming the body.

A Five Element treatment principle: 'tonify the Mother in deficiency, sedate the Child in excess.' For example, to treat Lung (Metal) deficiency, tonify Spleen (Earth — the Mother of Metal).

A therapy involving the burning of dried mugwort (Artemisia vulgaris) on or near acupoints to warm the meridians, expel Cold, strengthen Yang, and promote Qi and Blood circulation. Can be direct or indirect.

An ancient text that addresses 81 difficult issues from the Nei Jing. It expanded pulse diagnosis theory, the concept of Ming Men, and the Five Shu transporting points system. Attributed to Bian Que.

The various methods of manipulating acupuncture needles to achieve tonification or sedation. Includes lifting-thrusting, rotating, directional insertion, and speed variations to influence Qi flow.

A pathological Five Element relationship where one element excessively controls another beyond normal limits. For example, Wood over-controlling Earth manifests as Liver invading the Spleen with digestive symptoms.

The process of analyzing symptoms and signs to identify the underlying pattern of disharmony. This is the core diagnostic methodology in TCM that guides all treatment decisions.

The protective envelope around the Heart, functioning as the Heart's 'ambassador'. It has its own meridian (Jue Yin) and shields the Heart from pathogenic invasion, particularly Heat.

A pathological product of impaired fluid metabolism, more substantial than Dampness. Can be visible (respiratory mucus) or invisible (nodules, mental cloudiness, dizziness). 'Phlegm is the source of a hundred diseases.'

A pattern of Heat combined with Phlegm accumulating in the Lung, causing cough with thick yellow sputum, wheezing, chest fullness, fever, thirst, and a slippery rapid pulse. Common in acute bronchitis and pneumonia.

One of the Five Spirits housed in the Lung. The Po governs physical sensations, instinct, breathing, and the body's immediate physical responses. It is the somatic counterpart to the Liver's Hun.

A treatment principle to invigorate Blood flow and resolve stasis. Used for fixed pain, masses, dark complexion, and purple tongue. Ranges from gentle invigoration to forceful stasis-breaking depending on severity.

Palpation of the radial artery at three positions (Cun, Guan, Chi) and two depths on each wrist to assess organ function and the state of Qi and Blood. Classical texts describe 28 pulse qualities.

The vital life force or energy that flows through the body's meridians. Qi drives all physiological functions including movement, transformation, warming, protection, and containment of body fluids.

A pattern where Qi is insufficient for normal function, causing fatigue, weakness, shortness of breath, spontaneous sweating, poor appetite, and a weak pulse. The Spleen, Lung, and Kidney are most commonly affected.

A condition where Qi flow is blocked or impeded, causing distension, pain, emotional irritability, and a feeling of fullness. Often associated with the Liver and emotional stress.

A diagnostic approach focusing on the state of Qi and Blood — their deficiency, stagnation, sinking, or rebellious movement. Applicable across all organ systems and essential for understanding chronic disease mechanisms.

The extraordinary vessel running along the anterior midline from the perineum to the lower lip. Called the 'Sea of Yin Meridians', it nourishes all Yin channels and is crucial for reproductive and gynecological health.

A treatment strategy to transform and eliminate Phlegm. Includes warming and transforming Cold-Phlegm, clearing and resolving Hot-Phlegm, moistening and dissolving dry-Phlegm, and dispelling Wind-Phlegm.

A diagnostic and treatment concept distinguishing the root cause (Ben) of disease from its symptomatic manifestations (Biao). In acute cases, treat the branch first; in chronic cases, treat the root.

A functional organ unique to TCM that regulates water metabolism and Qi transformation across three body regions: Upper (chest — mist), Middle (abdomen — foam), and Lower (pelvis — swamp).

A diagnostic framework from Wu Ju-Tong's Wen Bing Tiao Bian that tracks warm disease progression through the Upper, Middle, and Lower Burners. Complements the Four Levels system for warm-febrile disease diagnosis.

A modern acupuncture microsystem where needles are inserted into specific zones on the scalp corresponding to brain functional areas. Particularly effective for neurological conditions like stroke rehabilitation.

A treatment strategy that drains, disperses, or reduces excess pathogenic factors such as Heat, Dampness, or stagnation. The opposite of tonification.

The 'Treatise on Cold Damage' by Zhang Zhong-Jing (c. 220 CE). One of the most clinically influential texts in TCM history, establishing the Six Stage diagnostic framework and documenting foundational herbal formulas still used today.

The mind, consciousness, and spiritual vitality. Shen is housed in the Heart and manifests as mental clarity, emotional balance, and the sparkle in the eyes. Disturbed Shen presents as insomnia, anxiety, and confusion.

The 'Divine Farmer's Classic of Materia Medica', the oldest Chinese pharmacological text (c. 200 CE). It classifies 365 medicinal substances into three grades — superior, middle, and inferior — based on their safety and usage.

The foundational formula for tonifying Qi, consisting of Ren Shen (Ginseng), Bai Zhu (White Atractylodes), Fu Ling (Poria), and Zhi Gan Cao (Honey-fried Licorice). Treats Spleen and Stomach Qi deficiency.

The foundational formula for tonifying and regulating Blood, consisting of Shu Di Huang (Prepared Rehmannia), Bai Shao (White Peony), Dang Gui (Angelica), and Chuan Xiong (Ligusticum). Treats Blood deficiency and stasis.

A diagnostic framework from the Shang Han Lun for classifying externally-contracted febrile diseases according to six channel pairs: Tai Yang, Yang Ming, Shao Yang, Tai Yin, Shao Yin, and Jue Yin.

A pulse that feels smooth and rounded, like pearls rolling under the finger. Indicates Phlegm, food stagnation, Dampness, or excess Heat. Also a normal finding in pregnancy.

The Yang organ paired with the Heart. It receives food from the Stomach, separates the 'pure' (nutrients and fluids) from the 'impure' (waste), sending each to the appropriate organ for further processing.

The Yin organ that governs transformation and transportation of food and fluids, holds Blood in the vessels, dominates the muscles, and opens to the mouth. Central to the production of Qi and Blood.

One of the most common clinical patterns featuring poor appetite, abdominal bloating after eating, fatigue, loose stools, and a pale tongue with teeth marks. Impairs the transformation and transportation of nutrients.

The Yang organ paired with the Spleen. It receives and 'ripens' food, and its Qi naturally descends. Stomach Qi is considered essential to prognosis — 'if there is Stomach Qi, there is life.'

Insufficient Stomach Yin causing dry mouth and lips, hunger with no desire to eat, dull epigastric pain, dry stools, and a mirror-peeled tongue coating. Common in chronic gastritis.

A seasonal pathogenic factor unique to summer. It is purely Yang, rises and disperses, consumes Qi and Body Fluids, and often combines with Dampness. Causes fever, thirst, sweating, and fatigue.

The 'Supreme Ultimate' symbol representing the dynamic interplay of Yin and Yang. In clinical context, it represents the state of perfect dynamic balance that TCM seeks to restore.

The most exterior of the Six Stages, representing Bladder/Small Intestine channel disease. The first stage of externally-contracted Cold damage, featuring fever, chills, stiff neck, occipital headache, and a floating pulse.

A formula to break Blood stasis and purge Heat accumulation. Treats lower abdominal Blood stasis with pain, urgency, irritability, and in severe cases delirium at night. Contains Tao Ren (Peach Kernel) and Da Huang (Rhubarb).

A systematic inquiry method attributed to Zhang Jing-Yue covering chills/fever, perspiration, head/body, stools/urine, diet, chest/abdomen, hearing, thirst, pulse, and spirit/vitality. Ensures no critical symptoms are missed.

Examination of the tongue body color, shape, coating, and moisture to assess the state of Qi, Blood, Yin, Yang, and organ function. The tongue is considered a map of the internal organs.

A treatment strategy that strengthens and nourishes deficient Qi, Blood, Yin, or Yang. Used for all deficiency patterns, it is one of the fundamental therapeutic approaches in TCM.

Treating the acute symptoms or manifestations of disease. Used in emergencies or when symptoms are severe before addressing the root cause.

The principle of addressing the underlying cause of disease rather than just symptoms. A fundamental tenet of TCM clinical practice, prioritized in chronic conditions.

Chinese therapeutic massage that uses rhythmic compression, stretching, and manipulation techniques along the meridians and acupoints. Used to treat musculoskeletal pain, pediatric conditions, and internal disorders.

The Yang organ paired with the Kidney. It stores and excretes urine through Qi transformation. Its meridian is the longest in the body, running from the inner eye to the little toe with 67 points.

The Qi circulating within the blood vessels and meridians, perceived through pulse diagnosis. Its quality, strength, and rhythm reflect the overall state of Qi, Blood, and organ function.

A treatment strategy using warm or hot herbs and methods to dispel internal Cold and restore Yang. Applied when Cold has penetrated the interior organs, causing cold limbs, abdominal pain, and diarrhea.

The element associated with the Kidney and Bladder, winter, the color black, fear, cold, bones, and the ears. Represents willpower, wisdom, and the deepest reserves of vitality.

The protective Qi that circulates on the body's surface and between the skin and muscles, defending against external pathogenic factors such as Wind, Cold, and Dampness. Controlled by the Lung.

A school of thought developed during the Ming and Qing dynasties for treating febrile and infectious diseases caused by Warm pathogens. Uses the Four Levels and San Jiao diagnostic frameworks.

A Yang pathogenic factor associated with sudden onset, rapid changes, movement (tremors, spasms, itching), and upward/outward tendency. Called 'the spearhead of a hundred diseases' in classical texts.

A pulse quality that feels taut like a guitar string under the fingers. Indicates Liver and Gallbladder disorders, pain, Phlegm-Fluid retention, or malaria. The most characteristic pulse of Liver Qi stagnation.

The element associated with the Liver and Gallbladder, spring, the color green, the emotion anger, wind, the sinews, and the eyes. Represents growth, flexibility, and planning.

Points where Qi and Blood accumulate deeply in each meridian. Used primarily for acute conditions and pain of the related organ or channel. There are 16 Xi-Cleft points across the primary and extraordinary meridians.

The representative formula for the Shao Yang stage (half-exterior/half-interior). Treats alternating chills and fever, bitter taste, dry throat, fullness in the hypochondrium, nausea, and a wiry pulse.

A widely-used formula for Liver Qi stagnation with Blood deficiency and Spleen weakness. Harmonizes the Liver and Spleen, nourishes Blood, and resolves stagnation. Treats irritability, fatigue, irregular menses, and digestive issues.

The complementary opposite of Yin. Yang represents warmth, activity, function, outward movement, the immaterial, and the upper/exterior aspects of the body.

A pattern where the body's warming, activating Yang energy is insufficient. Manifests as cold intolerance, cold limbs, pale complexion, fatigue, loose stools, clear copious urination, and a pale tongue.

One of the Five Spirits housed in the Spleen. Yi governs thinking, studying, memorizing, focusing, and generating ideas. Overthinking or excessive mental work can damage the Spleen and impair Yi.

One half of the fundamental duality in Chinese philosophy. Yin represents the cooler, moister, more substantial, inward, and quieter aspects of the body and nature.

A pattern where the cooling, moistening Yin substance is insufficient, leading to relative excess of Heat. Features include night sweats, dry mouth and throat, malar flush, five-palm heat, and a thin rapid pulse.

The primary formula for early-stage Wind-Heat invasion. Contains Jin Yin Hua (Honeysuckle) and Lian Qiao (Forsythia) as chief herbs. Treats fever, sore throat, headache, thirst, and the early stages of colds and flu.

Qi that flows within the meridians and blood vessels, closely linked to Blood. It nourishes the internal organs and tissues and represents a deeper level of Qi than Wei Qi.

The most fundamental form of Qi, derived from Kidney Jing and supported by food and air. It is the motive force for all physiological activity and is distributed by the San Jiao.

Twelve points (one per primary meridian) that access the original Qi of each organ. Used to tonify deficiency conditions and diagnose organ imbalances.

The system of Yin (Zang) and Yang (Fu) organ pairs in TCM. Zang organs (Heart, Liver, Spleen, Lung, Kidney) store vital substances; Fu organs (Stomach, Gallbladder, Small/Large Intestine, Bladder, San Jiao) transform and transport.

The most clinically used diagnostic framework, identifying patterns based on the dysfunction of specific Zang (Yin) and Fu (Yang) organs. Integrates Eight Principles with organ theory for precise clinical diagnosis.

One of the Five Spirits housed in the Kidney. Zhi governs willpower, determination, ambition, and long-term memory. Fear and chronic illness can weaken Zhi, reducing motivation and drive.

The Qi of the Middle Burner, produced by the Spleen and Stomach. It is responsible for holding organs in place and governing the ascending function. Sinking of Zhong Qi causes prolapse conditions.

Qi that gathers in the chest, formed by combining inhaled air (Lung) with Gu Qi from food (Spleen). It drives respiration and heartbeat, nourishes the Heart and Lung, and supports the voice.