Generally, enteritis can be relieved by dietary therapy, but it cannot replace the treatment such as drugs. Enteritis refers to the intestinal inflammatory reaction caused by microbial infection, ischemia, radiation or body immune dysregulation, etc. Commonly, there are infectious enteritis caused by bacteria, viruses, etc.; ulcerative colitis and Crohn’s disease caused by abnormalities in the body’s immune system; intestinal mucosal vascular obstruction caused by ischemic factors, such as thrombus and plaques; and bacterial dysbiosis caused by prolonged use of broad-spectrum antibiotics. Patients with enteritis can be relieved by adjusting their diets, such as eating light, easily digestible foods such as millet porridge, but it is more important to actively treat the cause and symptoms. Dehydration should be rehydrated; infectious enteritis can be given furacilin, norfloxacin and other anti-infective treatment; when enteritis is complicated by intestinal hemorrhage, intestinal obstruction, intestinal perforation, medical treatment is ineffective can be considered surgical treatment. Enteritis patients are recommended to seek timely medical treatment, targeted treatment under the guidance of the doctor, the specific dietary structure can also consult a professional physician.