The symptoms of mesenteric lymphadenitis are usually not specific, mainly manifested as abdominal pain, fever, nausea, vomiting and change of stool properties, etc., and some patients may not have any symptoms.1, abdominal pain: early pain location is often not fixed, manifested as a general pain, and later on, episodes of colic can occur, and can be accompanied by abdominal distension; 2, nausea and vomiting: about 25% of acute mesenteric lymphadenitis patients with nausea, vomiting and other symptoms, and often recurring; 3, fever: generally early onset of fever symptoms can occur, body temperature is usually more than 38.5 ℃; 4, other: there is also diarrhea, nose, sore throat, loss of appetite. And often recurring; 3, fever: generally early onset of fever symptoms, body temperature usually does not exceed 38.5 ℃; 4, other: there may also be diarrhea, runny nose, sore throat, loss of appetite, fatigue and other manifestations. The disease has a certain degree of self-healing, most of the prognosis is good, but some patients may be complicated by peritonitis, intestinal obstruction and other serious complications. Treatment is generally based on drug therapy, if the effect of drug therapy is poor or serious complications such as intestinal obstruction occur, timely surgical treatment is needed. During the treatment, we should avoid eating too cold, too hot, spicy stimulation and too rough food, and eat more fresh green vegetables. The treatment should overcome the fear, can also be used to massage, hot compresses and other ways to ease the pain.