Shen Nung, the Divine Farmer of Chinese tradition, seated with a sprig of a medicinal plant, in a Chinese watercolour

What Is Traditional Chinese Medicine? Yin, Yang and the Five Phases

Read the pattern, then restore the flow.

Traditional Chinese medicine is a complete art of living well, more than two thousand years in the making. It reads the person as one interconnected whole of qi, blood, fluids and organ systems, recognises the pattern held in that whole, and seeks to restore harmony with herbal formulas, acupuncture and moxibustion, bodywork, qigong and tai chi, and food chosen by its nature.

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Or read the Five Phases
  • Two thousand years of writingFrom the Yellow Emperor's Inner Classic to the present day
  • One clear mapEight Principles, read in four pairs
  • Five phases, one yearWood, Fire, Earth, Metal and Water, lived through the seasons

Our premise

Health is a river. Learn to read its flow.

The Yellow Emperor's Inner Classic, compiled more than two thousand years ago, describes the person as a small world that mirrors the large one: the same seasons, the same winds, the same rise and fall of yin and yang. Its wisest counsel is to tend harmony early, the way one digs a well long before the thirst arrives. The Chinese tradition keeps that posture. The art is to read the flow of qi and keep the river clear.

  1. An old Chinese acupuncture chart tracing the channels across a human figure

    i.Qi is the body in motion.

    Qi, pronounced "chee", is less a substance than an activity: whatever warms, moves, transforms, protects and holds. Digestion is the qi of the Spleen and Stomach at work; breath is the qi of the Lung. Health is qi that is plentiful and flowing freely.

  2. The yin and yang diagram of the Ming scholar Lai Zhide, printed in black and white

    ii.Yin and yang hold each other.

    Yang is the warm, bright, rising side of life; yin is the cool, quiet, nourishing side. Each holds the seed of the other, and each turns into the other, as day turns into night. Much of the tradition's reading comes down to one question: which side asks for support today?

  3. A Chinese woodcut of the hands marking the three pulse positions at the wrist

    iii.The pattern belongs to the person.

    Two people can share the same name for a restless night and need opposite care: one runs hot, thirsty and quick, the other pale, tired and full of worry. The tradition calls this reading of the whole picture bian zheng, and the pattern sets the path.

  4. A traditional Chinese chart of the internal organs drawn within a human torso

    iv.The organs are a living network.

    When the classics speak of the Liver or the Kidney, they mean a family of functions as much as an organ. The Liver keeps qi moving smoothly and stores blood; the Kidney guards jing, the deep constitutional reserve. The names are capitalised to honour that wider meaning.

The Five Phases: Wood, Fire, Earth, Metal and Water. Solid arrows around the circle trace the generating cycle; dashed arrows across it trace the controlling cycle.木Wood火Fire土Earth金Metal水Watergenerating → around · controlling → across

The heart of the tradition

The Five Phases: the turning year inside the body

Of all the maps the Chinese tradition offers, one gathers nature and the person into a single picture. The Five Phases, wu xing, are Wood, Fire, Earth, Metal and Water: five stages of change that turn through the seasons of the year and through every life.

"Phase" says more than "element". Each one names a movement rather than a substance: Wood rises, Fire blooms, Earth gathers, Metal refines, Water rests and stores. Each gathers a family of correspondences, so a season, a taste and an organ system can be read together.

The five phases

  1. Wood

    Rising, unfolding growth

    SpringWindSourLiver and GallbladderEyes and tendons

  2. Fire

    Full bloom and warmth

    SummerHeatBitterHeart and Small IntestineTongue and vessels

  3. Earth

    Gathering and ripening

    Late summerDampnessSweetSpleen and StomachMouth and muscles

  4. Metal

    Refining and letting go

    AutumnDrynessPungentLung and Large IntestineNose and skin

  5. Water

    Rest, depth and storage

    WinterColdSaltyKidney and BladderEars and bones

The two cycles

  1. The generating cycle

    Each phase nourishes the next: Wood feeds Fire, Fire creates Earth, Earth bears Metal, Metal carries Water, and Water nourishes Wood.

  2. The controlling cycle

    Each phase holds another in balance: Wood holds Earth, Earth dams Water, Water quenches Fire, Fire melts Metal, and Metal cuts Wood.

Read through the phases, a tense spring of Wood can press on Earth, which is why a crowded day so often reaches the appetite. In the Society, the Five Phases are learned as a living calendar: at the table, in the garden and in the turning year.

Read Eating With the Seasons, the Vitalist Way

Assess · Apply · Embody · Pass On

How the Vitalist Method meets Chinese medicine

Chinese medicine follows the same four movements as every tradition we teach: reading the pattern, choosing the response, living it daily and handing the knowledge on.

  1. Assess

    Read the pattern through four examinations

    The tradition reads through four examinations, looking, listening, asking and touching: the brightness of the eyes, the tongue's colour and coating, the voice, the story of sleep, appetite and thirst, and the pulse at both wrists. When the signs converge, the pattern is clear.

    About the Whole Reading
  2. Apply

    Choose by nature, taste and role

    Every herb and food is known by its nature, from warm to cold, by its taste and by the organ systems it enters. In the classical formulas each plant has a role, from emperor to envoy, and the whole answers one pattern.

    See the pathways
  3. Embody

    Let qi become rhythm

    A bowl of warm congee in the morning, a few minutes of qigong in the garden, an early night in winter. In Praxis, these small acts become part of the day, one breath at a time.

    Discover Praxis
  4. Pass On

    Keep a seasonal household

    What you learn becomes a kitchen cooked by the seasons, a morning practice the children join and a shared language of warm and cool. Chinese knowledge has always travelled through families and lineages.

    Step into the Society

Eight principles, four pairs

The Eight Principles of Chinese medicine

Before any pattern is named, the tradition sorts it through ba gang, the Eight Principles: four pairs of opposites that locate and describe any state of the living body. Each pair asks one question: where it sits, what nature it has, how strong it is, and which side, yin or yang, carries it.

Location

Exterior · biao

A pattern at the surface: the skin, the muscles, the first chill of a windy day.

Pungent plants that open the surface answer it, as cinnamon twig and fresh ginger do in the classic formula Gui Zhi Tang.

Interior · li

A pattern held deeper, within the organ network.

The work turns inward: to the Spleen that transforms, the Liver that keeps qi moving and the Kidney that guards the reserve.

Nature

Cold · han

Pale, slow, quiet and drawn to warmth.

Warm natures answer it: dried ginger, cinnamon bark, slow-cooked soups and the gentle heat of moxa.

Heat · re

Red, quick, thirsty and bright.

Cool and cold natures answer it, as bitter coptis does, with cooling foods at the table.

Strength

Empty · xu

Something asks to be built up: qi, blood, yin or yang.

Sweet, nourishing plants restore it: ginseng, jujube, honey-fried licorice and a long-simmered broth.

Full · shi

Something has gathered or stalled: heat, damp, or qi held still.

Moving and clearing strategies open the way, and bitter tastes drain and dry so the flow returns.

Summary

Yin

The cool, quiet, nourishing side: substance, fluids and rest.

When it runs low, the evenings grow warm and restless, and nourishing the yin, as white peony does, brings calm.

Yang

The warm, active, rising side: function, warmth and movement.

When it runs low, warmth and drive fade, and warming the yang rekindles the fire of the day.

Every pattern is read through all four pairs at once. The tradition then names it precisely, such as Liver qi held still or Spleen qi asking for support, and the response follows the pattern.

  • pungentdisperses and opens
  • sweetbuilds and harmonises
  • bitterdrains and dries
  • sourgathers and holds
  • saltysoftens

Read Food as Medicine: An Introduction to Energetic Eating

Pathways

Where the tradition meets your life

A tradition becomes wisdom only when it enters a life. The Society's pathways give Chinese medicine somewhere to live: a kitchen, a season, a household, a morning practice. Each one tends one or more of the five Realms.

People practising tai chi together on a morning lawn in Bryant Park, New York

Explore the pathways

  1. The starting point

    Realms: all five BodyMindHeartHomeSpirit

    First, the reading

    Before anything is chosen, we begin with the questions the Chinese tradition asks: the balance of yin and yang, the warmth or coolness of your nature and the way your qi moves through the day. Everything that follows is drawn from that portrait.

  2. Daily vitality

    Realm: Body

    Warmth at the centre

    Chinese dietetics begins with the Spleen and Stomach, the centre that turns food into qi. Here the daily meal is chosen by warmth, taste and the turn of the season: cooked, fragrant and kind to the centre.

  3. Cycles and transitions

    Realms: Body, Heart

    A companion for every threshold

    The Inner Classic reads a woman's life in long, graceful cycles of seven years, each marked by the rise and ebb of essence. This pathway honours those seasons, with knowledge passed on as it always was: woman to woman, season to season.

  4. Household and children

    Realm: Home

    The seasonal kitchen

    Congee on a cool morning, ginger in a winter soup, a pot of jujube tea on the stove. Here a household learns to cook by the seasons, and the children grow up knowing which foods warm and which ones cool.

  5. Reset and renew

    Realms: Body, Spirit

    Spring, the season of Wood

    In the Five Phases, spring belongs to Wood and to the Liver: the season of rising, unfolding qi. This pathway follows that rhythm: a deliberate renewal, entered with intention and left with clarity.

  6. Stress, rest and resilience

    Realm: Mind

    Smooth flow, a settled mind

    The tradition gives the Liver the task of keeping qi moving smoothly, and the Heart the task of housing the spirit, shen. Here breath, slow movement and a well-kept evening help a crowded mind come to rest.

  7. Circles and seasons

    Realms: Heart, Spirit

    Practised together

    Morning qigong in a circle, gatherings at the solstices and equinoxes, a shared pot of tea. The practice becomes a community, and the community keeps the lineage alive.

Every pathway returns to the same practice: read the pattern, then restore the flow.

A first conversation

Not sure where to begin?

Every path in this tradition begins with a conversation. Fifteen unhurried minutes with a founder, free and without obligation, to find the practices and the pathway that are truly yours.

A wall of small wooden drawers in a Chinese herb cabinet, each labelled with the name of a herb

Inside the Society

Chinese medicine in Praxis, the daily companion of the Society

Qi follows rhythm. Praxis carries your practice into the day: a quiet, private companion that turns what you learn into small, faithful acts across the five Realms.

The five Realms

  • Body

    The ground you stand on: warm meals, slow movement and the rhythm of the day.

  • Mind

    The weather of your thoughts: the breath and stillness that let qi settle.

  • Heart

    What you feel, and whom you love: the meals and the tea you share.

  • Home

    The hearth you share: the family kitchen, cooked by the seasons.

  • Spirit

    What is larger than you: the five seasons and the turning year.

The daily loop, LIVE

  1. Listen · Notice your pattern

    Each morning, two quiet taps: are you arriving warm or cool, steady or scattered today?

  2. Integrate · Keep your notes

    Your meals, practices and teachings in one private place, gathered by the Realm they serve.

  3. Vitalize · Do one small thing

    One practice from the Society's library, a bowl, a breath or a slow movement, chosen for the day you are actually having.

  4. Evolve · Look back and grow

    Each Sunday, a quiet garden of your week: what kept your qi moving, what bloomed, and one thing to carry forward.

Rhythm, never streaks. Private by design: what you write belongs to you.

Now opening to founding members.

A private society

Joining asks only for your intention.

VHT is a private society of members, held by its own Sacred Governance Charter. Membership is not a product. It is a place in a living lineage: you receive what it holds, you make it your own, and in time, you pass it on.

VHT Society

Our values

  • Guided by Nature
  • Grounded in Integrity
  • Moved by Love
Step Into the Society

Questions

Questions about Chinese medicine

  1. What is traditional Chinese medicine?

    Traditional Chinese medicine is a complete art of living well, more than two thousand years in the making, that reads the body as an interconnected whole of qi, blood, fluids and organ systems. It recognises each person's pattern and seeks to restore harmony through herbal formulas, acupuncture, moxibustion, bodywork, movement practices such as qigong and tai chi, and food chosen by its nature.

  2. What is qi?

    Qi, pronounced "chee", is the central idea of Chinese medicine. It is often translated as vital energy and is best understood as the activity of the living body itself: what warms, moves, transforms, protects and holds. Health is qi that is plentiful and flowing freely.

  3. What are yin and yang?

    Yin and yang are the two complementary sides of everything that lives. Yang is warm, active, bright and rising; yin is cool, quiet, nourishing and settling. Each contains the seed of the other and each turns into the other, as day turns into night. The tradition reads health as their living balance.

  4. What are the five elements in Chinese medicine?

    The five elements, more precisely the Five Phases or wu xing, are Wood, Fire, Earth, Metal and Water. Each names a stage of change and gathers a season, a climate, a taste and an organ system. They relate through two cycles: in the generating cycle each phase nourishes the next, and in the controlling cycle each holds another in balance.

  5. What does "pattern" mean in Chinese medicine?

    A pattern, zheng, is the whole configuration of signs that shows the nature and place of an imbalance, such as Liver qi held still or Spleen qi asking for support. Reading it is called bian zheng, pattern differentiation. Two people with the same name for what they feel can carry different patterns, and different concerns can share one pattern; the response follows the pattern.

  6. Where does Chinese medicine come from?

    Its written foundations are about two thousand years old. Manuscripts sealed in the Mawangdui tombs in 168 BCE already describe the channels and moxibustion; the Yellow Emperor's Inner Classic was compiled over the following centuries, then came Zhang Zhongjing's Treatise on Cold Damage around 200 CE and Li Shizhen's great Compendium of Materia Medica, completed in 1578. The name TCM belongs to the curriculum gathered in China in the 1950s, and Japanese Kampo and Korean medicine grow from the same roots.

  7. Which books on Chinese medicine are the best place to start?

    For the way of thinking, The Web That Has No Weaver. For the theory, The Foundations of Chinese Medicine. For the herbs and formulas, Chinese Herbal Medicine: Materia Medica and Formulas and Strategies. For the roots, the Yellow Emperor's Inner Classic in translation. Authors and editions are listed in the references at the end of this page.

  8. Do I need experience to begin?

    Curiosity is enough. The path begins at the table and in the breath: warm and cool foods, the five tastes, a few minutes of slow movement. Every practice is shown before you make it your own.

  9. How does the Society honour the living world the tradition draws on?

    With care for the plants and for every creature. The Society teaches with plants and plant-based preparations, encourages members to choose suppliers who test for identity and purity, and keeps endangered species such as rhino, tiger, pangolin and bear entirely outside its teaching. Members learn which herbs ask for a knowing hand, and to share what they take with the people who look after their health.

References. 1. Huangdi Neijing (The Yellow Emperor's Inner Classic): Suwen and Lingshu. In translation, for example Unschuld PU, Tessenow H. Huang Di Nei Jing Su Wen. University of California Press; 2011. 2. Zhang Zhongjing. Shanghan Zabing Lun (Treatise on Cold Damage and Miscellaneous Disorders), c. 200 CE. 3. Li Shizhen. Bencao Gangmu (Compendium of Materia Medica), 1578. 4. Kaptchuk TJ. The Web That Has No Weaver. Congdon & Weed; 1983. 5. Maciocia G. The Foundations of Chinese Medicine. Churchill Livingstone; 1989. Also Diagnosis in Chinese Medicine. Churchill Livingstone; 2004. 6. Bensky D, Clavey S, Stöger E. Chinese Herbal Medicine: Materia Medica. 3rd ed. Eastland Press; 2004. 7. Scheid V, Bensky D, Ellis A, Barolet R. Chinese Herbal Medicine: Formulas and Strategies. 2nd ed. Eastland Press; 2009. 8. Scheid V. Chinese Medicine in Contemporary China. Duke University Press; 2002.

Pictures: Shen Nung, Chinese watercolour, Wellcome Collection, CC BY 4.0, via Wikimedia Commons; a Ming period chart of the acupuncture channels, a woodcut of the pulse positions from the 1817 edition of Bian Que maishu nan jing and the Ming-t'ang t'u organ chart, all Wellcome Collection, CC BY 4.0, via Wikimedia Commons; Lai Zhide's diagram of yin and yang, Ming dynasty, public domain, via Wikimedia Commons; a Chinese herb cabinet by ProjectManhattan, CC BY-SA 3.0, via Wikimedia Commons; morning tai chi in Bryant Park, New York, by Carl from New York, CC BY-SA 2.0, via Wikimedia Commons. Journal pictures: Pieter Bruegel the Elder, The Harvesters, 1565, and Claude Monet, The Artist's Garden at Giverny, 1900, both public domain; the other two are the featured pictures of their Journal posts.

The content on this page is educational and shared within a private membership society. It describes traditional Chinese knowledge and is not intended to diagnose, treat, cure or prevent any disease, or to replace care from a licensed health professional. Chinese herbs can interact with medicines and are not suited to everyone, especially in pregnancy, while breastfeeding, for children and before surgery. Acupuncture, moxibustion and cupping belong in trained hands. Speak with your doctor or pharmacist before combining herbs with any medicine.