There are many kinds of stomach medicines, such as drugs to neutralize stomach acid, drugs to inhibit the secretion of stomach acid and drugs to protect the gastric mucosa. 1. Drugs to neutralize gastric acid: such as sodium bicarbonate tablets, magnesium aluminum carbonate chewable tablets, etc., to neutralize gastric acid and reduce the stimulation of gastric mucosa by gastric acid. 2. Drugs to inhibit gastric acid secretion: mainly pump inhibitors and H2 receptor antagonists, proton pump inhibitors include omeprazole, rabeprazole, pantoprazole, etc. Common drugs of H2 receptor antagonists include cimetidine, ranitidine, etc. Inhibit the secretion of gastric acid and reduce the stimulation of gastric mucosa by gastric acid. 3. Drugs to protect the gastric mucosa: such as aluminum magnesium plus suspension, aluminum thioglycollate, etc., to form a protective film on the gastric mucosa to prevent the corrosive effect of gastric acid on the gastric mucosa. There are many other drugs can be used to treat gastric diseases, it is recommended to go to a regular hospital, consult a professional doctor, with the doctor to complete the relevant examination, to avoid blind use of drugs.