The natural course of herpetic pharyngitis in children is 1 to 2 weeks, and the general course of treatment with drugs is 7 to 10 days. Herpetic isthmus in children is due to acute herpetic inflammation caused by coxsackie virus, clinical manifestations of herpes in the pharyngeal isthmus, sore throat, fever and other symptoms. Herpes manifests as rapidly occurring clusters of small blisters, but quickly ruptures to form superficial ulcers, or in some cases, shallow ulcers and erythema at the outset; it is markedly painful. Children can take warm baths and other physical methods to cool down the temperature, body temperature more than 38.5 degrees, you can take oral acetaminophen, ibuprofen and other medications; can also choose antiviral drugs such as acyclovir, vasiclovir, drug treatment course of 7 ~ 10 days. The natural course of treatment is 1~2 weeks. Children with herpes pharyngitis should go to a regular hospital in time, under the guidance of a professional doctor to choose the appropriate medication to shorten the course of the disease, reduce the chance of recurrence and spread.