Cold physique can be judged by physical characteristics, clinical manifestations, and adaptability to the outside world. 1. Physical characteristics: cold physique of people, pale, muscle can be seen in the flaccid can also be seen in the tension, and the distribution is not proportional, but the overall fat, the character of static, do not like to move, the character of introversion. 2. Clinical manifestations: people with cold constitution are cold (fear of cold), fear of cold, such as the stomach and epigastric region, abdomen or waist and back, knees and limbs, etc. in a cold state, fear of cold in winter, fear of blowing air conditioning in summer, fear of cold food, cold pain in the epigastric region (the stomach and epigastric region and the abdomen feel the pain of cold), fatigue (mental fatigue, physical fatigue). People with cold constitution like hot drinks, have long and clear urine, loose and unshaped stools, pale tongue with white slippery moss, tongue edge or with teeth marks, and slow pulse. 3. Adaptability to the outside world: they can tolerate summer, but not winter, and are susceptible to diseases such as cold, diarrhea, phlegm (pathological products formed by impaired water metabolism), and swelling. So in the daily diet, this kind of people in the diet to avoid cold things, eat more warm food, more outdoor exercise on weekdays, less late at night, do a good job of keeping warm.