Ulcerative colitis taking mesalazine effect is good, belong to the symptomatic drugs. Ulcerative colitis is a chronic inflammatory disease of the intestinal tract, is a kind of inflammatory bowel disease, usually showing symptoms of abdominal pain, diarrhea and blood in the stool. Suffering from ulcerative colitis taking mesalazine enteric-coated tablets is good, the main ingredient of this drug is mesalazine, used in the treatment of ulcerative colitis is symptomatic treatment. Taking mesalazine enteric-coated tablets should be carried out under the guidance of a doctor, avoiding the use of private medication, so as not to have a negative impact on the body. Allergic to salicylic acid drugs and excipients of this product is prohibited, liver and kidney insufficiency, pregnant and lactating women, children, the elderly with caution, need to be swallowed, can not be chewed or crushed, may cause mild gastrointestinal discomfort, occasionally nausea, dizziness and so on. It is recommended that patients with ulcerative colitis consult a doctor regularly for review during the administration of mesalazine, and consult a doctor promptly if any discomfort occurs.