Children with vesicles in the throat are often considered to have pediatric herpes pharyngitis caused by herpes virus infection, and it is recommended to visit the hospital for timely treatment. In addition to the throat, herpes can also appear on the oral mucosa in children with herpes pharyngitis. In mild cases, there are symptoms of dysphagia and anorexia, sometimes the pain is particularly pronounced, there is salivation, and in severe cases, there are symptoms such as high fever, and the doctor can find congestion in the pharynx and a variable number of grayish-white herpes on the oral mucosa. Treatment is mainly anti-infective, using antiviral drugs such as oral or intravenous ribavirin under the guidance of a doctor, and local spraying of the mouth, such as ribavirin aerosol; symptomatic treatment is also needed, such as the use of open throat sword spray to relieve local symptoms, oral acetaminophen or physical cooling for high fever. During the treatment period, children should take more rest and avoid staying up late; adjust the diet structure, mainly a liquid diet, eat vitamin-rich foods such as carrots, tomatoes and eggs, drink more water and keep the room ventilated.