Diarrhea with watery stools may be improper diet, acute gastroenteritis, functional bowel disease, etc., should be directed at the cause of the treatment, improper diet to adjust the diet, acute gastroenteritis application of levofloxacin anti-infective treatment, functional bowel disease can be applied to tricyclic antidepressants and other treatments. 1. Improper diet: eating cold food, can stimulate the gastrointestinal tract, resulting in diarrhea with watery stools, should adjust the diet, avoid eating cold and other stimulating food. 2. Acute gastroenteritis: commonly due to unclean diet leading to bacterial infection caused by gastrointestinal inflammation, diarrhea with watery stools, should be applied to cephalosporin, quinolone antibiotics, such as ceftriaxone, levofloxacin anti-infective treatment, montelukast adsorption of intestinal water, bifidobacterium quadruple capsules to regulate the intestinal flora, rehydration to correct the electrolyte-acid-base balance disorders. 3. Functional bowel disease: Irritable bowel syndrome and other functional bowel disease can have gastrointestinal dysfunction, diarrhea with watery stools, tricyclic antidepressants can be used, montelukast to stop the diarrhea, rehydration, to correct electrolyte acid-base balance disorders. Diarrhea with watery stools should go to the hospital, under the guidance of the doctor’s treatment.