The main method of treating stomach pain is to carry out acid suppression and stomach protection treatment, and to protect the gastric mucosa with drugs for treatment. Because the invasion of gastric acid will lead to contraction of gastric mucosa and then stomach pain, the inhibitory effect of gastric acid should be carried out. Firstly, firstly, use the drugs for acid suppression and stomach protection, the representative drugs are proton pump inhibitors, such as omeprazole, pantoprazole, rabeprazole, esomeprazole; H2 receptor antagonists can also be used, the representative drugs are ranitidine, famotidine. Second, the use of drugs that promote gastrointestinal motility, such as cisapride, mosapride, etc. Third, the use of drugs to protect the gastric mucosa, such as commonly used are aluminum thioglycollate, bismuth potassium citrate, magnesium aluminum carbonate granules. If there is H. pylori infection, anti-H. pylori treatment should be carried out, using quadruple therapy for treatment.