The next day after drinking alcohol diarrhea is considered to be a gastrointestinal dysfunction caused by alcohol stimulation. After drinking alcohol due to intestinal stimulation intestinal peristalsis will accelerate, resulting in incomplete absorption of food and water will be discharged, fecal water content increased and manifested as diarrhea symptoms. Diarrhea after drinking alcohol need to strictly prohibit alcohol, and eat light and easy to digest food, appropriate increase the amount of water to supplement the loss of water, eat more fresh vegetables to avoid electrolyte disorders, if the number of diarrhea can be appropriate to take the regulation of intestinal flora of the drug or antidiarrheal drugs, such as montelukast, etc. to improve the symptoms. It is worth noting that if diarrhea persists after drinking or abnormal stool color, you need to go to the regular hospital in time to clarify whether there is gastrointestinal bleeding or intestinal infection, so as not to delay the condition.