The so-called physique is the overall quality of the human body and mind formed by the fusion of innate endowment (including heredity) and acquired life. It is reflected in the human form, structure, function, mind, ethics and ability to adapt to the environment (natural and social). It is relatively stable but dynamically adjustable during the stages of life such as fetus, childhood, adolescence, adulthood, middle and old age. Physique identification means taking human physique as the cognitive object, grasping the overall elements and individual differences of health and disease from the physique status and the characteristics of different physique categories, formulating prevention and treatment principles, choosing corresponding treatment, prevention and health care methods, and thus carrying out “person-specific” interventions. At present, it is generally believed that TCM physical constitution can be divided into the following nine categories: 1, peace and quality: physical characteristics: proportionate and robust. Common performance: face, complexion moist, hair thick and lustrous, gaze, nose bright and moist, normal sense of smell, taste, not easy to fatigue, full of energy, tolerate heat and cold, sleep, appetite good. Psychological characteristics: easy-going and cheerful personality. Tendency to develop disease: normal physique, with few illnesses in general. Adaptability to the external environment: strong adaptability to the natural and social environment. 2, qi deficiency quality: most do not like to talk physical characteristics: physical fat and thin have, muscle weakness. Common manifestations: the same amount of activity, qi deficiency quality of people easily panting; usually like quiet, do not like to talk, speak in a low voice; easy to sweat, often feel weak, yellow face, loss of appetite. Psychological characteristics: introversion or weakness, emotional instability, timidity, and dislike of adventure. Tendency to develop disease: weak constitution, prone to colds; or difficult to heal after the onset of disease due to weak resistance to disease; prone to sagging internal organs, puffy eyelids or limbs, chloasma, etc. Environmental adaptability: poor tolerance to cold and heat, especially intolerance to wind and cold, intolerance to exertion. 3, Yang deficiency quality: more women than men Physical characteristics: more white fat, muscle is not strong. Common manifestations: usually cold hands and feet, abdomen, waist or knees are afraid of cold, more clothes than others, can not tolerate cold in winter, can not tolerate air conditioning in summer; like quiet and eat hot food, eat (drink) cold things always feel uncomfortable; easy to loose stools, urine color is clear, more volume; mental discomfort, sleep is more. Psychological characteristics: calm and introverted personality. Pathogenic tendency: the onset is mostly cold, prone to phlegm, swelling, diarrhea and impotence. Environmental adaptability: intolerance to cold; susceptible to dampness. 4, Yin deficiency quality: it is difficult to feel when the day is hot Physical characteristics: more thin and long. Common performance: often feel hot body, face, dry skin, easy to have wrinkles, often feel the heart of the hands and feet hot, dry mouth and throat, dry eyes, dry nose and lips, flushed or reddish cheeks, like cold drinks without quenching thirst, easy to insomnia, often dry stools, constipation, short yellow urine, etc. Psychological characteristics: impatient, outgoing and active, lively. Tendency to develop disease: usually prone to Yin deficiency and dryness and heat, or prone to Yin deficiency symptoms after illness. Environmental adaptability: usually tolerate winter but can not tolerate summer heat, can not adapt to the hot, dry climate. 5, phlegm damp quality: successful men Physical characteristics: obese, abdominal fat full flabby. Common manifestations: facial skin greasy, sweating and sticky, damp and sweaty hands and feet heart, often feel heavy limbs, body sleepy, not relaxed, chest tightness, yellowish and dark, often greasy feeling, eye bubbles slightly floating, mouth often have a sticky or sweet feeling, plain phlegm, thick and greasy tongue. Psychological characteristics: mild personality, steady in dealing with things, modest, kind and optimistic, mostly good at patience. Tendency to develop disease: prone to diabetes, stroke, coronary heart disease, etc. Environmental adaptability: poor adaptability to rainy season and humid environment. 6, damp-heat quality: nasal tip shiny and oily Physical characteristics: fat Common performance: face and nasal tip always shiny and oily, prone to acne, acne, sores, rosacea nose. Often feel dry mouth, bitter mouth, bad breath or bad taste in the mouth. Easily get upset and sleepy and have red eyes. Often have sticky and unpleasant stools, a feverish feeling in the urine, and short urine with a color like strong tea. Women often bring down yellowish color, and men’s scrotum is always moist and sweaty. Psychological characteristics: impatience and irritability. Pathogenic tendency: susceptible to sores, jaundice, fire and fever. Environmental adaptability: It is more difficult to adapt to wet environment or high temperature, especially in late summer and early autumn, with alternating hot and humid climate. 7, blood stasis quality: have double “panda eyes” physical characteristics: thin people mostly. Common performance: dull face, dark lips or purple. The skin is rough, prone to skin bruising, petechiae or pigmentation; the eyes are somewhat black, often called “panda eyes”, and the nose has a black shadow; the tongue is dark or has petechiae, and the veins under the tongue are purple; the gums bleed easily when brushing teeth. Psychological characteristics: irritability, impatience, forgetfulness. Tendency to develop disease: prone to stroke, chest paralysis, pain, etc. Environmental adaptability: can not tolerate wind and cold, often get sick in windy weather, winter. 8, the qi depression quality: a little like “Lin sister” physical characteristics: thin people for more. Common performance: often sentimental, emotional vulnerability, easy to feel scared or easily frightened, often feel chest and rib distension, often have a feeling of chest tightness, often sigh for no reason, easy to panic, palpitations, throat often have a feeling of blockage or foreign body, easy insomnia. Psychological characteristics: introverted and unstable personality, melancholy and fragile, sensitive and suspicious. Pathogenic tendency: prone to insomnia, depression, panic attacks, etc. Environmental adaptability: poor adaptability to mental stimuli and dislike of rainy weather. 9, endowment: prone to allergies physical characteristics: with deformities or congenital physical defects. Common manifestations: common hereditary diseases, fetal transmission diseases and allergies and other special circumstances. Psychological characteristics: vary according to the endowment idiosyncrasies. Tendency to develop disease: prone to allergic diseases; other endowments are prone to hereditary diseases such as hemophilia, congenital stupidity and what Chinese medicine calls “five delays”, “five softnesses” and “craniosynostosis”, etc. The fetus is prone to “fetal fever”, “fetal epilepsy”, “fetal fat”, “fetal weakness” and other fetal diseases. Environmental adaptability: poor adaptability, such as allergic physique to the allergic season’s poor adaptability, prone to persistent diseases.