How does the lymph node that has enlargement in children abdominal cavity do

This situation is mostly caused by childhood mesenteric lymphadenitis, mainly related to bacterial or viral infection, for this disease, there is a certain self-limitation, you can not use special treatment, if accompanied by fever symptoms, you can also take cooling measures, including physical cooling and drug cooling, if the symptoms are serious, you can carry out anti-infection treatment, alleviate symptoms.