For children with enlarged lymph nodes in the neck, can be treated according to different causes, as follows: 1, upper respiratory tract infection: some children with enlarged lymph nodes, is caused by upper respiratory tract infection caused by the local spread of the upper respiratory tract infection will cause the spread of the local inflammation, resulting in the enlargement of the lymph nodes in the neck. The application of PuDiLan anti-inflammatory oral solution, can play a good heat detoxification, swelling and dissipation of the effect; 2, EB virus infection: if the swelling of the lymph nodes in the neck is due to the EB virus infection, the child will also appear fever, sore throat, and liver and spleen enlargement, the application of ganciclovir, can play a good role in the fight against the EB virus.