Stomach pain after drinking alcohol is mainly caused by the damage caused by alcohol to the gastric mucosa. A large amount of alcohol in the stomach stimulates the gastric mucosa, leading to excessive secretion of gastric acid, causing stomach pain and stomach discomfort symptoms. Treatment can be oral lansoprazole, magnesium aluminum carbonate tablets, usually can drink some honey water to relieve the symptoms of stomach pain. If the stomach pain is persistent and accompanied by vomiting or vomiting blood, it is recommended to go to the hospital for a systematic examination to avoid serious conditions such as acute pancreatitis after drinking. In addition, it is recommended to drink as little alcohol as possible, and drink some milk and soy milk before drinking, which can effectively relieve the stimulation of alcohol on the stomach. Usually pay attention to consume as little spicy and stimulating food as possible, don’t smoke, don’t drink strong tea and coffee and so on.