The main etiologic agent of pediatric herpes pharyngitis is coxsackie A virus. It is most common in infants and young children, with high fever, increased salivation, discomfort in swallowing, refusal of milk, irritability, and crying. Infants may complain of sore throat and have characteristic lesions in the pharynx, initially as a scattered red rash that turns into a herpetic rash, about 2-4 mm in diameter, which breaks down into a yellowish-white shallow ulcer surrounded by a red halo, with variable numbers, mainly on the pharyngopalatine arch, soft palate, tonsils, and uvula. The fever decreases after 2-4 days and the ulcers usually last 4-10 days. In the blood test, the white blood cells are low or normal, and the neutrophils are slightly increased in the early stage, if combined with bacterial infection, both white blood cells and neutrophils can be increased. General treatment and care: 1, pay attention to rest, drink more water, room temperature should be maintained at 22-26 ℃, avoid air conditioning wind blowing directly on the child. 2, eat easily digestible food, avoid fish and meat and other greasy high-protein food. 3, pay attention to the local cleaning of the mouth, nose and eyes to reduce the chance of secondary bacterial infection. 4.Pay attention to the isolation of the whistle. 5.Fever above 38.5℃ high fever can be cooled by medication: ibuprofen or acetaminophen, which can be given for any fever. Physical cooling: cold compresses on the head and neck, warm water wipe the neck, armpits, thigh roots, leg curves to cool the area. 6. It is recommended to go to the hospital within 24 hours. Prevention: Avoid crowded and poorly ventilated places; pay attention to the isolation of the whistle to prevent cross-infection. Children often eat hands and toys is one of the causes of herpes pharyngitis, wash hands and toys regularly can avoid the disease.