It is best not to eat oranges when you have diarrhea, which contains a lot of dietary fiber, the intestines will be in a state of stress when you have diarrhea, eating too much dietary fiber-rich fruit will cause stimulation of the intestinal mucosa, which will aggravate the symptoms of diarrhea. Oranges contain a lot of sugar, into the stomach can stimulate excessive secretion of stomach acid, and the orange itself also belongs to an acidic fruit. Excessive stomach acid into the intestine will cause irritation to the intestinal mucosa, which will also aggravate the symptoms of diarrhea. The temperature of oranges is relatively cool, and it is best to eat warm food during diarrhea. Eating oranges at this time will stimulate the intestinal system with cold and is not conducive to recovery. When the acute attack of diarrhea should be avoided all kinds of stimulating food intake, then you can use montelukast, enteritis and other drugs for treatment, and should also do a good job of abdominal warmth.