Stomach pain after drinking alcohol is mainly caused by alcohol stimulation that damages the mucous membrane of the stomach and leads to stomach cramps. If you were already suffering from digestive system diseases, alcohol stimulation can easily aggravate the condition and lead to stomach pain. 1, first of all, self-examination, such as serious symptoms, unbearable pain, or complications of serious conditions, such as bleeding, perforation and the emergence of alcohol poisoning, etc. Do not hesitate to seek medical attention. The doctor will examine the situation, diagnose the cause and treat the symptoms. 2, diet adjustment: you can drink more warm water to dilute the concentration of alcohol in the body, promote the metabolism of alcohol in the body, so that it can be excreted as soon as possible, in addition, you can eat appropriate soda crackers and other neutralizing stomach acid, or rice porridge, steamed buns and other well-digested food, pay attention to a small number of meals, avoid spicy stimulating fatty food. 3, drug treatment: according to the situation can be used to suppress acid drugs omeprazole or rabeprazole, etc., while the application of gastric mucosa protective agent. If it is the aggravation of its own stomach disease, such as chronic gastritis, gastric ulcer and other serious diseases, to give symptomatic medication for the cause. 4, other measures: bed rest can relieve pain; use non-pharmacological treatment, behavioral therapy: meditation, listening to music to relieve pain, while paying attention to the warmth of the stomach. Drinking alcohol is very harmful to the stomach, and in nutrition alcohol is considered a class I carcinogen. Drinking alcohol is best in accordance with the recommended amount of the Chinese Dietary Guidelines for the population of no more than 25g for men and 20g for women, which is less harmful to health. If you have stomach pain after drinking and the symptoms are severe and persistent, it is recommended that you seek medical attention for symptomatic treatment.