Mesalazine enteric-coated tablets does not have a maximum time limit for taking, but should be applied under the guidance of a doctor, and should not be discontinued arbitrarily. Mesalazine enteric-coated tablets are mainly used for the treatment of ulcerative colitis, segmental ileitis and so on. Mesalazine enteric-coated tablets can be metabolized to 5-aminosalicylic acid in the body, which acts on the intestinal wall and has a good efficacy in inhibiting inflammatory mediators such as leukotrienes, because ulcerative colitis, segmental ileitis and other diseases are recurrent and recurring, and randomly stopping the medication will likely lead to the recurrence of the disease or more serious. Mesalazine enteric-coated tablets may be used with nausea, headache and other adverse reactions, and should not be used by people who are allergic to salicylic acid drugs. This drug is more nephrotoxic, so when taking it, you should check the blood routine and liver and kidney function regularly in order to find out the side effects of the drug in time, so you should take regular and systematic medication under the guidance of your doctor.