Chronic colitis is mainly triggered by diet, infection with external evil, emotions, vegetative weakness, precautions are as follows: 1, pay attention to strengthening exercise, health, such as you can play Taijiquan, practice Bada Jin, help colitis recovery; 2, intestinal diseases and diet is closely related, so pay special attention to diet, to try to eat less irritating food to the intestine, especially spicy food, such as chili, garlic, leek, is a trigger factor , is also the cause of the disease. To eliminate the cause of the disease, in order to control the symptoms and promote the improvement of the disease. Chronic colitis patients can not be cold, some chronic colitis patients, cold, eat cold drinks after easy diarrhea, colitis will be an acute attack, need to control not diet cold food. Eat too spicy stimulating food, will stimulate ulcers, aggravate mucosal congestion edema, delay healing, so pay special attention to diet; 3, emotions are also triggers of chronic colitis, easily irritable or depressed will affect the intestinal function, liver loss of drainage, liver gas offending the stomach on the intestinal function will also have an impact, causing diarrhea. Some patients will have diarrhea when they are nervous, which is a typical manifestation of intestinal dysfunction caused by emotional disorders.