Diarrhea is diarrhea, eating chili pepper on diarrhea may be physiological or pathological reasons. 1. physiological: because chili pepper itself has a very strong stimulating effect on the gastrointestinal tract, eating spicy food will cause gastric mucous membrane damage and gastrointestinal tract peristalsis enhancement, thus appearing the symptoms of diarrhea. 2. gastrointestinal diseases: for example, patients with gastric ulcer, gastritis and other gastrointestinal diseases, eating chili pepper will be more likely to make the gastric mucosa secretion of a large amount of gastric acid, thereby stimulating the gastrointestinal tract peristalsis accelerate, the symptoms of diarrhea. Eating pepper on the causes of diarrhea and indigestion, if the symptoms continue or worsen, it is recommended to go to the hospital in time, under the guidance of the doctor.