Superficial gastritis can take Lafutidine capsules and Trimethoprim Maleate Dispersible Tablets, but care needs to be taken to avoid contraindications and adverse reactions. 1. Lafutidine (1) Indications: It can be used in the treatment of gastric ulcer, duodenal ulcer and other digestive tract injuries, and can be used in superficial gastritis. (2) Contraindications: Allergy to the ingredients of the drug, lactation and other conditions prohibit the use of the drug. People of advanced age, liver and kidney function impairment, undergoing dialysis, etc. need to use the drug with caution. (3) Adverse reactions: Hepatic impairment, thrombocytopenia, interstitial nephritis and other adverse reactions may occur after the use of the drug, it is recommended to stop using the drug and consult a doctor. 2. Trimethoprim maleate (1) Indications: It can be used for the treatment of loss of appetite, nausea and vomiting, dyspepsia, abdominal pain, diarrhea, constipation and other symptoms caused by gastritis, gastric ulcer and other diseases. (2) Contraindications: drug allergy is prohibited, rash and other allergic reactions must immediately stop using the drug. Caution is recommended during pregnancy, lactation and the elderly. (3) Adverse reactions: fatigue, dizziness, headache, fatigue, rash, liver damage, transaminase elevation and other adverse reactions may occur after the use of the drug, it is recommended to stop using the drug and consult a doctor. Lafutidine and Trimethoprim maleate need to be used under the guidance of a clinician and unauthorized use is prohibited.