1, you can't eat bananas and pitaya during diarrhea, because these two fruits themselves can promote gastrointestinal peristalsis and make the intestines unobstructed. Eating too much will only aggravate diarrhea.

2. It is suggested that you can choose to eat some apples or pears, which can relieve the symptoms of diarrhea. However, when you eat these two fruits, you'd better choose the method of steaming them, because heated fruits are good for your stomach.