What’s wrong with having bad intestines and frequent diarrhea?

Bad intestines often dilute may be caused by enteritis, multiple intestinal polyps and other causes, but also may be caused by functional bowel disease, such as irritable bowel syndrome.
Bad bowel often dilute, the most likely cause is due to enteritis, but enteritis often may also be combined with abdominal pain, stool with mucus, with pus and blood, it is recommended that the colonoscopy to rule out inflammation of the large intestine as well as inflammation of the end of the ileum, and if necessary, can be further capsule endoscopy or small bowel microscopy to rule out the small bowel lesions.
In addition, frequent diarrhea may also be caused by multiple intestinal polyps, excessive intestinal polyps will affect the function of the large intestine to absorb water, which will lead to dilute stools, more often, this situation also need to perform colonoscopy to rule out.
If the colonoscopy did not find any abnormalities, then consider the irritable bowel syndrome, in eating too cold, too hot, greasy, unclean food, abdominal cold, drinking alcohol, anger and other related factors can trigger the disease and lead to diarrhea.
Frequent diarrhea with bad intestines may also be caused by other diseases, and it is recommended to consult the gastroenterologist for further diagnosis.