The concept of diarrhea is a Chinese medicine concept, belonging to one of the diarrhea, is a manifestation of indigestion. Characterized by diarrhea of the complete grain does not transform, that is, the food eaten can not be well digested, clinical manifestations of diarrhea and thin stools, and undigested food residues, intestinal tinnitus and abdominal pain, the pulse is slow. In the “Spiritual Casket – Teacher’s Biography”, it is recorded that “cold in the intestines, then intestinal tinnitus and supper”, too much cold in the intestines, will easily lead to intestinal tinnitus and supper. “Long wind into the”, “food and drink is not moderate”, “spring injury to the wind” and so on can also lead to the appearance of food, that is, if the external wind, so that the intestines are attacked by wind evil easy to appear food; diet is not moderate easy to appear food ejaculation; spring feel too much wind, to the summer will be easy to occur food ejaculation. Mainly due to spleen deficiency and dampness, the spleen and stomach dysfunction, resulting in the intestinal tract to divide and secrete turbidity, the conduction function is out of order. In Western medicine, acute enteritis, chronic enteritis, gastrointestinal disorders, diarrheal irritable bowel syndrome, intestinal tuberculosis and other intestinal diseases, diarrhea can also occur, and in Chinese medicine can correspond to the supper. In general, the clinical diagnosis of TCM is based on diarrhea that does not transform the grain, and usually patients with supper discharge also have abdominal distension, abdominal pain and other symptoms. Treatment is based on the principle of transporting dampness in the spleen and improving spleen deficiency and dampness. Patients with supper can be given a liquid, semi-liquid diet, with light, easily digestible and nutritious food. Daily attention to strengthening exercise so that the spleen is strong and less susceptible to external factors can reduce the appearance of this condition. Also pay attention to dietary hygiene, avoid craving for cold, with a light and easily digestible diet, do a good job of keeping the abdomen warm and avoid craving for cold.