Drugs for stomach pain are divided into acid inhibitors, antacids, gastric mucosa protection drugs, promote gastric dynamics and antispasmodic and analgesic drugs, it is recommended to follow the doctor’s instructions for medication. 1. Acid inhibitors: mainly divided into omeprazole, lansoprazole, pantoprazole and other proton pump inhibitors and famotidine, nizatidine, ranitidine and other H2 receptor antagonists. 2. Antacids: common drugs include aluminum hydroxide and sodium bicarbonate. These drugs can neutralize gastric acid to protect the gastric mucosa, reduce the stimulation of the stomach caused by gastric acid, and assist in relieving the phenomenon of stomach pain. 3. Gastric mucosa protection drugs: such as bismuth potassium citrate, bismuth pectin, magnesium aluminum carbonate and so on. Usually this kind of drugs can block the gastric acid, pepsin on the gastric mucous membrane invasion damage, assist in relieving the pain. 4. Promote gastric power drugs: such as domperidone, mosapride, etopride and so on. 5. Antispasmodic and analgesic drugs: suitable for patients with severe stomach pain and discomfort, such as atropine, scopolamine and so on. It is recommended that people with stomach pain actively consult a doctor for examination in order to clarify the disease and follow the doctor’s instructions to use medication, do not use drugs indiscriminately.