Diarrhea and water but the stomach does not hurt, mainly caused by acute gastroenteritis, irritable bowel syndrome, other intestinal inflammation, need to strengthen the dietary regimen, follow medical advice according to the different causes of taking drugs for treatment. Common causes and treatments 1, acute enteritis: generally associated with eating cold, spicy, irritating or indigestible food, abdominal cold, as well as adverse reactions caused by certain drugs or drinking too much alcohol and other causes of diarrhea. When the symptoms are mild, you can use montelukast to stop the diarrhea and bifidobacterium triptans to regulate the intestinal flora. When the symptoms are more serious, you can go to the hospital in time to improve the relevant examination, such as stool routine, can use antibiotics under the guidance of the doctor. 2, irritable bowel syndrome: mainly due to gastrointestinal dysfunction caused by irritable bowel syndrome, with abdominal distension, diarrhea, etc. as the main clinical manifestations, and can be accompanied by bowel habits, stool traits change. Patients can be symptomatic treatment under the guidance of doctors, for abdominal pain can be applied antispasmodics to improve symptoms, for diarrhea can be applied antidiarrheal difenoxanthin or montmorillonite adsorbent to improve symptoms, abdominal distension can be applied prokinetic agents to improve symptoms, but also appropriate use of probiotics to regulate intestinal flora; 3, other intestinal inflammation: patients may diarrhea, water and no abdominal pain symptoms, if for a long time, especially more than 4-6 weeks, hospital consultation is needed to improve the colonoscopy to further clarify the diagnosis, after clear diagnosis, can use diphenoxylate, loperamide to stop diarrhea. Note patients should pay attention to dietary hygiene, do not eat unclean, spicy, stimulating, raw and cold diet, prohibit smoking and alcohol, appropriate exercise, avoid fatigue and stay up late, maintain a good state of mind, conducive to the treatment of the disease.