Diarrhea when drinking and eating spicy food is considered to be related to the stimulation of food, chronic enteritis, irritable bowel syndrome and other factors. 1. Food stimulation: after alcohol and spicy food is ingested into the body, it may cause obvious stimulation to the gastrointestinal tract, resulting in increased gastrointestinal peristalsis and possible diarrhea symptoms. 2. Chronic enteritis: chronic enteritis patients with intestinal mucosa congestion, edema, erosion of the state, if you drink alcohol, eat a lot of spicy and stimulating food, intestinal peristalsis accelerated, intestinal mucosal exudate increased, can also cause diarrhea. 3. Irritable bowel syndrome: If patients with irritable bowel syndrome don’t pay attention to their diet and consume unhygienic food, it will lead to recurrent intestinal infections and decreased intestinal function. The stimulation of spicy and irritating food and alcohol can trigger irritable bowel syndrome and lead to diarrhea. It is recommended to have a regular routine, eat a reasonable diet, and reduce the intake of spicy and irritating foods and alcohol. If you have gastrointestinal diseases, go to the gastroenterology department of the hospital for examination and treatment if necessary.