For children with herpes inside their mouths, they can be dealt with according to the specific causes, as follows: 1. Children with herpes inside their mouths are mostly infected with the herpes virus, when the application of ribavirin can effectively inhibit the replication of the virus and improve the symptoms of herpes. You can apply Chinese medicine to children to clear heat and detoxify the toxin, such as Pu Di Lan anti-inflammatory oral liquid or Shuang Jin Lian, these drugs can effectively inhibit the replication of pathogenic bacteria, can also improve the situation of herpes in the mouth; 2, if the herpes is caused by bacterial infection, you can give children timely application of antibacterial drugs, such as the application of cephalosporin.