Diarrhea caused by drinking alcohol is not normal. Generally drinking alcohol tends to lead to edema of the intestinal mucosa, especially for the gastrointestinal tract, which is very obviously stimulated. Alcohol also has a large amount of ethanol, and ethanol tends to cause direct damage to the mucosa of the gastrointestinal tract, and even an increase in capillary permeability, causing an aggravation of diarrhea symptoms. In some cases, abdominal pain, nausea, vomiting and even acute gastric mucosal lesions may occur, leading to acute gastrointestinal bleeding. If you have diarrhea after drinking alcohol, you need to pay more attention to rest and give local hot compresses as much as possible. You can give appropriate drug-based symptomatic treatment, clinically commonly used are bifidobacterium capsules, montelukast, loperamide hydrochloride and other symptomatic treatment. As far as possible, less exposure to alcohol consumption, generally most of this body is the result of poor digestive function, irritable bowel syndrome, as far as possible, less alcohol, symptomatic relief of intestinal function, for the improvement of intestinal disorders are of great benefit.