Pediatric enteritis is generally referred to as infectious diarrhea, which is an inflammation of the small intestine and colon caused by microbial infections, with viruses, bacteria, fungi or parasites being the most important causative agents. The main clinical manifestations are abdominal pain and diarrhea. The treatment of pediatric enteritis includes the following aspects: 1, drug therapy: viral as well as non-invasive bacteria caused by enteritis do not use antibiotics, antibiotics are not effective for viral enteritis; toxic symptoms are obvious, especially in newborns, infants and children, seriously ill children can use antibiotics; parasitic infection caused by enteritis requires the use of anti-parasitic drugs, gastrointestinal mucosal protective agents can be used as appropriate, these drugs should be in the doctor These drugs should be applied under the guidance of the doctor. 2, diet therapy: appropriate fasting, but not too long, so as not to cause malnutrition, emphasizing the continuation of the diet, should be reasonably adjusted according to individual, to supplement the consumption of disease, to meet the physiological needs. Breastfeeding as much as possible, artificially fed children can be fed rice soup, diluted milk or other milk substitutes, vomiting severe cases can be temporarily fasted, continue to feed after improvement, feed nutritious diet after diarrhea stops. 3. Correction of water and electrolyte balance disorders: moderate dehydration, vomiting is not serious, oral rehydration salts can be given to newborns, children with obvious vomiting, abdominal distension and other complications should not be given oral rehydration salts. If the symptoms are severe, stool culture should be performed to detect bacteria, viruses or parasites. Children with severe dehydration should be monitored for electrolytes and renal function, and treatment should be provided for the cause and actual condition.