Pediatric abdominal lymph node enlargement is usually not very serious. Abdominal lymph node enlargement is not a disease, but a manifestation of a certain disease, such as acute and chronic appendicitis, abdominal infection, mesenteric lymphadenitis and other diseases, can appear abdominal lymph node enlargement symptoms, it is a kind of inflammatory lesion, through the anti-inflammatory and anti-infective treatment can be cured, usually is not particularly serious. However, abdominal lymph node enlargement can not be ruled out caused by abdominal malignant tumors, in which case it will be more dangerous, only that the chances of children suffering from malignant tumors are relatively low. If there is a case of abdominal lymph node swelling, you need to go to the hospital in time for relevant examination to clarify the diagnosis, and then carry out the appropriate treatment, so as not to delay the condition.