There are many ways to relieve upset stomach after drinking, such as drinking warm water, using antacid drugs, using gastric mucous membrane protectant, etc. 1. Drink warm water: alcohol stimulates the gastric mucous membrane after drinking alcohol will cause stomach discomfort, and also promotes the secretion of gastric acid, which stimulates the gastric mucous membrane and leads to the symptoms of post-drinking stomach discomfort. After drinking alcohol, you can drink some warm water to dilute the stomach acid, so as to reduce the stimulation effect of stomach acid on the gastric mucosa and relieve the symptoms of gastric discomfort. 2. Use of antacid drugs: you can follow the doctor’s instructions to use drugs to inhibit the secretion of gastric acid, such as omeprazole and other drugs to reduce the secretion of gastric acid, so as to reduce the stimulation of the gastric mucous membrane, to alleviate the symptoms of post-drinking gastric discomfort. 3. The use of gastric mucous membrane protection agent: alcohol may cause damage to the gastric mucous membrane, you can follow the doctor’s instructions to use drugs to protect the gastric mucous membrane, protect the gastric mucous membrane, promote gastric mucous membrane repair, such as magnesium aluminum carbonate chewable tablets, aluminum thioglycollate and so on. There are many other methods that can be used to alleviate the symptoms of stomach discomfort after drinking, it is recommended to go to a regular hospital, consult a professional doctor for medication, cooperate with the doctor to complete the relevant examination, avoid blind treatment.