Swollen lymph nodes in children may be simple lymph node enlargement, generalized lymph node enlargement is considered to be caused by tumors, but also may be caused by viruses, lymph node enlargement, need to treat the cause of the disease. 1. Simple lymph node enlargement: children with swollen lymph nodes, must be clear about the location of the swollen lymph nodes, simple lymph node enlargement is mostly due to bacterial infections caused by blood tests and other related tests to confirm the diagnosis, can be oral amoxicillin capsules or drip injection ceftriaxone treatment. 2. Generalized lymph node enlargement: when the lymph nodes are found to be enlarged and generalized, it is considered to be the emergence of tumors, which need to go to the regular hospital in time to do a lymph node biopsy to make a clear diagnosis and then carry out surgical treatment. 3. Caused by viral infection: When the test result shows that it is caused by viral infection, you can take oral acyclovir tablets and other drugs for treatment. It is recommended to go to the regular hospital in time, combined with other relevant examinations and clinical symptoms to clarify the cause of the disease, under the guidance of the doctor to carry out treatment, do not self-medication to avoid causing adverse effects.