There are several possible reasons for the lack of stool: 1, intestinal dysfunction, excluding organic lesions, mostly neuropsychiatric factors, often related to emotional changes, it is recommended to maintain a good mood, you can orally ginseng and white artemisia, ginseng spleen pills, etc. to strengthen the spleen, counterclockwise rubbing the stomach to slow down the gastrointestinal peristalsis to improve the. 2, dyspepsia, most of the gastric dysfunction, you can orally regulate the intestinal flora of easy montages and so on. 3, the main reason is to improve the quality of life of the people, and to improve their health, and to improve their quality of life, Colitis such as ulcerative colitis or chronic enteritis, generally considered mainly due to infection, such as dietary impurity, chronic inflammation of the gastrointestinal tract, recurrence of the original disease, autoimmune diseases, in addition to stool abnormalities, there are recurrent abdominal discomfort, abdominal pain, blood in the stool, low-grade fever. Treatment can generally be treated by anti-infection and rehydration and other symptomatic treatment, such as recurrent episodes, it is recommended that the gastroenterology department to carry out colonoscopy or antinuclear antibody examination, to rule out immune problems. Diet should be light, less spicy, stimulating, greasy food, more exercise to improve immunity.