Ulcerative colitis can use mesalazine enema solution, gentamicin and other drugs enema. 1. Mesalazine enema: ulcerative colitis is a chronic inflammatory bowel disease, which can easily lead to diarrhea, abdominal pain, bloody stools and other symptoms. You can choose mesalazine enema solution for enema treatment, can directly send the drug to the rectal mucosal ulcer, can inhibit intestinal inflammation, protect the intestinal mucosa. 2. Gentamicin: Because gentamicin is not easily absorbed by the intestinal tract, it can effectively reach the ulcers and act on the surface of the intestinal tract, which can effectively play an anti-inflammatory and anti-infectious role. Patients with ulcerative colitis should go to the hospital and choose the appropriate medication for treatment under the guidance of the doctor.