Gastritis medication regimen includes: 1. Drugs that inhibit gastric acid secretion, including proton pump inhibitors and H2 receptor antagonists, such as omeprazole, rabeprazole, pantoprazole, esomeprazole, eprazole, and ranitidine, famotidine, nizatidine, etc., can inhibit gastric acid secretion to reduce the symptoms of gastritis. 2. Gastric mucosal protective agents, such as thioglycollate, gastrodex, etc., can be used to reduce the effect of irritating If the symptoms are accompanied by bloating, belching, acid reflux, etc., you can use drugs that promote gastric motility, such as mosapride and morpholine. 4, if necessary, the breath test and urease test can be performed to clarify the presence of H. pylori infection, and if positive, a proton pump inhibitor plus colloidal bismuth, plus two antibiotics can be used for the treatment of HP eradication, the course of treatment is 10-14 days. 5. further gastroscopy can be performed to exclude peptic ulcer, peptic tumor and other diseases.