General treatment: rest, diet and nutrition are emphasized. During the active period, rest should be adequate and liquid food should be given, and when the condition improves, it should be changed to a diet rich in nutrients and less dregs, and some patients should limit the intake of dairy products. Emotions have an impact on the disease, psychotherapy can be given. Treatment in the active phase: proctitis Aminosalicylic acid or glucocorticoid enemas (daily at bedtime) can be supplemented with oral aminosalicylic acid preparations. Mild and medium colitis Give oral aminosalicylic acid first, which can be supplemented with aminosalicylic acid or hormonal enemas, and switch to glucocorticoids if the treatment is not effective. In severe colitis, glucocorticosteroids are given orally first, and cycloserine can be given orally if symptoms do not improve. If hormone therapy is not effective or hormone dependent, immunosuppressants such as azathioprine can be added. For those with poor efficacy or serious adverse drug reactions that have significantly affected the quality of life, surgical treatment should be considered. Maintenance therapy in remission: Aminosalicylic acid must be given during the remission period, such as salbutamol, edisha, olanzapine, balsalazide, etc., for 1-2 years. Some patients can be treated with maintenance therapy such as azathioprine. Chinese medicine treatment: Ulcerative colitis belongs to the category of abdominal pain, diarrhea, dysentery, intestinal wind and blood in stool in Chinese medicine. Dampness and heat are the symptoms, and deficiency of spleen and kidney is the root cause and effect. Qi stagnation and blood stasis are present throughout the course of the disease. Treatment should be based on clearing heat and dampness, strengthening the spleen and Qi, warming the kidneys and spleen, clearing the liver and spleen, moving Qi and blood, astringent bowel and stopping diarrhea, and benefiting Qi and fixing the bowel. Combination of Chinese and Western medicine is currently the best choice for the treatment of ulcerative colitis.