After taking mesalazine stomach uncomfortable discomfort, may be related to the adverse reaction of the drug, in the treatment can be symptomatic to give some inhibition of acid stomach protection drug treatment. Mesalazine is mainly used to treat ulcerative colitis, Crohn’s disease and other diseases. The adverse reactions of the drug mainly include nausea and vomiting, headache and dizziness, etc. In terms of treatment, it is mainly symptomatic to give some acid-suppressing and stomach-protecting medication, such as magnesium aluminum carbonate, omeprazole, cimetidine and so on. In order to reduce the adverse reactions of mesalazine enteric-coated tablets, you can choose to take after meals. For the presence of people with severe liver and kidney insufficiency, it is necessary to use with caution. The use of drugs should be under the guidance of a doctor, if there is discomfort, or the symptoms continue to be unrelieved, inform the doctor, according to the condition of the adjustment of the treatment program.