Eating bananas when diarrhea is not useful, on the contrary, in the presence of diarrhea, if you eat bananas may aggravate the symptoms of diarrhea, because bananas can play a laxative effect, so for constipated people are more suitable for eating bananas. If the patient has diarrhea to consider may be due to the impact of diet, for minor diarrhea symptoms can be temporarily without the use of medication, in the diet with a light diet. More obvious diarrhea symptoms, you can prepare your own probiotics oral treatment, such as oral gold bifidus or appropriate drink some yogurt, yogurt contains more live bacteria, can also play a role in regulating intestinal flora. More serious diarrhea patients need to go to the hospital in a timely manner, eat certain foods or certain fruits can not play a role in the treatment of diarrhea.