There is no specific food that children with diarrhea should not eat, but it is usually recommended to eat less fiber-rich, indigestible foods, cold, greasy and spicy foods, as well as allergy-prone foods. 1. Fiber-rich foods: Because fiber-rich foods are not easy to digest, they may cause mechanical irritation to the gastrointestinal tract, which can aggravate diarrhea symptoms. 3. Cold, spicy and greasy food: Cold, spicy and greasy food may be one of the triggers of diarrhea, so try not to eat when you have diarrhea to avoid aggravating the symptoms. Commonly, there are spicy hot pot, barbecue and so on. 4. Allergenic food: Allergenic food can be a cause of diarrhea for some people. Common allergy-prone foods include seafood and milk. It should be noted that children with diarrhea can not be treated through diet, if the child has diarrhea it is recommended to go to the hospital in a timely manner to clarify the cause of the active treatment, so as not to delay the condition.