What causes diarrhea?

There are many reasons for diarrhea: First, eat too much cold food, such as watermelon, pear, etc., gastrointestinal bad people eat too much will cause diarrhea. Second, may be caused by improper diet or eating deteriorated food. Third, may be caused by gastroenteritis, colitis, indigestion and other diseases. When the above symptoms, you can first take some bifidobacteria capsules, montmorillonite powder for treatment. If there are severe diarrhea symptoms, it is recommended to go to the hospital in time.