Oranges are a very popular fruit, both delicious and nutritious, eating oranges diarrhea may have the following reasons: 1, eating a large number of oranges, oranges themselves are cold fruits, if the original spleen and stomach is relatively weak, a large number of cold fruits into the body will cause gastrointestinal peristalsis to accelerate, which will produce diarrhea, so eating a large number of oranges may be at risk of diarrhea. 2, eating oranges whether there are quality problems, if the Oranges have appeared to be corrupt, past the shelf life, appear bad oranges, eat such oranges are easy to cause bacterial infection and induce diarrhea. If eating oranges diarrhea, related to the above factors, exclude the above two factors appear to eat oranges diarrhea, to consider their own intestines itself whether there are some diseases, such as whether there is inflammatory bowel disease, in some stimulating factors may also appear to eat oranges diarrhea.