Chronic colitis takes half a month or a month of medication before the patient’s symptoms are gradually eliminated. The causes of chronic colitis in the human body mainly include infection, allergy, immunity, genetic problems and the use of antibiotics is not too reasonable, which will lead to the human body to develop intestinal flora imbalance, and there may also be secondary infection. It can lead to clinical manifestations such as congestion, edema, inflammation and ulceration. The treatment of chronic colitis can be carried out through medicines such as Ginseng Baijusan, Enteritis Ning, tonifying the spleen and benefiting the intestines pill and so on. Because it is a chronic disease, most patients take the medication for a longer period of time, and need to take the medication for about half a month or a month, and the patient’s symptoms may be gradually eliminated. When the disease is completely controlled, it can be regulated by diet, to avoid drinking, eating seafood, greasy, stimulating food, should keep the stool usually, enhance the body’s immune system, to prevent the disease from recurring again.