Diarrhea for no reason is considered to be caused by cold abdomen, diet and other factors, but also may be caused by acute gastroenteritis, inflammatory bowel disease and other disease factors. It is necessary to further clarify the triggering factors and treat the cause of the disease. 1. Cold abdomen, diet and other factors: like to wear navel dresses or not add clothes in time when the temperature drops may cause the abdomen to catch cold, resulting in diarrhea for no reason, such patients should pay attention to warmth, avoid wearing navel dresses and so on. Eating cold, unhygienic food may also cause diarrhea, need to maintain a healthy diet, do not eat some unhygienic, cold food. 2. Disease factors: acute gastroenteritis patients if diarrhea symptoms are more serious can use loperamide to stop diarrhea, accompanied by dehydration symptoms of patients should also be rehydration therapy; inflammatory bowel disease patients should follow the doctor’s instructions to use Liuzisulfapyridine and other medications, accompanied by hypoproteinemia need to be supplemented with albumin, accompanied by intestinal perforation, hemorrhage, the need for surgical treatment. If you have diarrhea for no reason, we recommend that you go to the hospital if necessary.