After drinking alcohol, the distended stomach is mainly considered normal physiological phenomenon and gastroenteritis and other pathological phenomena, generally can be relieved by physical means, medication, etc. The symptoms of distended stomach after drinking alcohol are mainly considered normal physiological phenomenon and gastroenteritis. 1. physiological phenomenon: after drinking alcohol stomach distension is considered to be caused by too much alcohol, can be appropriate vomiting, through the vomiting of stomach contents, to reduce the gastrointestinal tract of food and wine savings, to alleviate the symptoms of stomach distension. 2. gastroenteritis: patients drinking alcohol caused gastroenteritis, you can massage the abdomen appropriately to promote gastrointestinal peristalsis, relieve stomach bloating. Take simethicone oil appropriately to relieve stomach bloating by promoting the discharge of gas in the intestinal tract. You can also take gastric power drugs to promote gastrointestinal peristalsis and relieve stomach bloating, such as domperidone, mosapride, and so on. If the bloating is not relieved after drinking alcohol, or accompanied by other symptoms, you should go to the hospital in time to clarify the cause and then give targeted treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.