Peaceful quality: It refers to the physical state in which yin and yang are in harmony with qi and blood, with moderate body posture, rosy complexion and full of energy as the main characteristics. Qi deficiency: It is a physical state characterized by Qi deficiency, such as fatigue, shortness of breath and spontaneous sweating. Yang deficiency: It is a physical state characterized by deficiency of yang energy and coldness such as fear of cold and lack of warmth in the hands and feet. Yin deficiency: It is a physical state characterized by deficiency of yin, with deficiency of heat such as dry mouth, dry throat, and heat in the hands and feet. Phlegm-damp quality: refers to the cohesion of phlegm-dampness, with the body type of obesity, abdominal fullness, sticky mouth and greasy moss and other phlegm-damp manifestations as the main characteristics of the physical state. Damp-heat quality: refers to damp-heat internalization, with damp-heat manifestations such as oily face, bitter mouth and greasy moss as the main characteristics of the physical state. Blood stasis: It is a physical state characterized by poor blood flow, with dull complexion, purple tongue and other blood stasis manifestations. Qi stagnation: It is a physical state characterized by depression, worry and vulnerability. Endowment: It is a physical state characterized by congenital abnormalities, physiological defects, allergic reactions, etc.