Drinking alcohol triggered abdominal pain, mainly due to the alcohol on the stomach and intestines produced a great stimulation caused. Normally, once a large number of drinking, it will cause great damage and stimulation to the gastric mucosa. In particular, many people seldom eat when drinking, which will cause the alcohol directly with the gastrointestinal mucosa contact, abdominal pain symptoms will be more serious. If you suffer from duodenal ulcer, gastric ulcer, gastroenteritis and other digestive diseases, the stimulation of the stomach and intestines after drinking alcohol is even more serious, and it is more likely that abdominal pain may occur. So it is recommended that patients suffering from digestive disorders, it is best to do not drink alcohol, do not smoke, even if there is no gastrointestinal disorders of people usually have to drink less alcohol. It is best to drink milk before drinking, and eat more food while drinking.