Every time I eat, I have diarrhea

Eating too much, foods that are difficult to digest, or gluttony of some spicy foods, will cause gastrointestinal mucosa and gastrointestinal dysfunction, will show an increase in the number of stools, or thin stools, and the food taken cannot be digested and absorbed, will show watery stools every time, most of which are chronic enteritis, gastritis, will show symptoms of diarrhea, and may also be gastrointestinal dysfunction. It is directly related to personal constitution and old age and infirmity. If diarrhea is serious, oral antidiarrheal drugs are needed.