If a child has to be treated by infusion, the course of treatment is usually discontinued when the inflammation of the patient’s intestines disappears, that is, the abdominal pain is relieved, the diarrhea is significantly relieved, and there is no nausea, vomiting, abdominal distention, and basically the patient can return to a liquid or semi-liquid diet, which may last 2-3 days or 4-5 days, etc. If the symptoms of enteritis in children are mild, they do not need to be treated with fluids, and oral antibiotics or oral light saline can be taken to maintain the body’s hydropower balance. If the symptoms are severe, nausea and vomiting are very obvious, as well as the number of diarrhea, there may be symptoms of dehydration will need to be treated with infusion of antibiotics, as well as glucose, vitamins, and electrolytes, and depending on the patient’s condition, oral antidiarrheal agents to relieve the number of stools if necessary.