Ulcerative colitis is a chronic, lifelong recurrent disease. The cause of the disease is not clear, and most patients are caused by the interaction of multiple factors. It is recommended that patients with ulcerative colitis under the guidance of a doctor to carry out a reasonable diet, drug therapy, surgical treatment. 1. Reasonable diet: When the condition is serious, patients can choose liquid diet such as rice porridge, and when the condition is relieved, patients can choose food with less residue and rich in nutrients. 2. Drug treatment: according to the different conditions of individuals, choose anti-inflammatory, glucocorticoid, immunosuppressant and other drugs for treatment. Anti-inflammatory drugs include oxalazine, mesalazine and so on; glucocorticoid drugs such as methylprednisolone can be applied during the acute exacerbation period; and immunosuppressant drugs, such as azathioprine, can be gradually switched to be used in the subsequent treatment. 3. Surgical treatment: when the patient has intestinal perforation and hemorrhage, surgical treatment is needed. It is recommended that ulcerative colitis go to the hospital in time, and choose the appropriate treatment and drugs under the guidance of the doctor.