Patients with enteritis can be detected by colonoscopy, and biopsies can be taken for clarification if necessary, as well as fecal probiotic proteins. If the inflammation of the small intestine may need to do capsule endoscopy, or small enteroscopy to clarify. Patients with enteritis usually need to pay attention to diet, try to avoid spicy, stimulating cold, rough and greasy food, diet as light as possible easy to digest. Can be temporarily given to regulate the intestinal flora, repair the mucosa of the drug to symptomatic treatment. The drugs to regulate the intestinal bacteria include: Bacillus subtilis bacillus, Bifidobacterium bifidum bacillus, Bifidobacterium tetrandrine, and so on. The drugs to repair the mucous membrane include compound glutamine enteric-coated capsule, montelukast and so on. Patients with enteritis also need to pay attention to maintaining emotional stability, avoiding late nights and reducing stress.