Abdominal pain after drinking alcohol is usually caused by excess ethanol in alcohol, which will be converted into acetaldehyde under the action of liver ethanol dehydrogenase. Acetaldehyde will release too much acid, which will cause erosion and burn and scorch to the gastric mucosa and other effects and effects, thus causing abdominal pain after drinking too much alcohol. The following approaches can be applied: 1. Gastric mucosal protective agents, such as proton pump inhibitors or compound bismuth, such as aluminum thioglycollate, omeprazole, rabeprazole, pantoprazole and other drugs can be applied to the hospital for static dosing. 2. Non-steroidal anti-inflammatory drugs can be taken to play the role and effect of antipyretic and analgesic and relieve local pain, such as ibuprofen, fenbendazole, somitropin and other drugs. 3. Vitamin C for injection, for example, can also be applied If the pain is not relieved, it is necessary to consult a doctor to exclude the possibility of gastric perforation.