The time for herpes pharyngitis fever to subside varies from person to person, generally speaking, the fever can subside in 3 to 6 days, but if the patient’s resistance is low and the condition is more serious, the time for fever to subside may be longer. Herpes isthmus is an infectious disease of the upper respiratory tract caused by enterovirus infection, the main pathogens are coxsackievirus and enterovirus, the main manifestations of fever, sore throat, herpes in the pharyngeal isthmus and so on, there is no specific drug for treating this virus, and the main symptomatic and etiologic treatments are taken. Patients with fever over 38.5 ℃ and obvious discomfort should choose physical methods and antipyretic drugs to lower the temperature, physical methods include cold towels on the forehead, antipyretic patches, etc., and antipyretic drugs include acetaminophen and so on. Patients with symptoms should actively seek medical attention to clarify the diagnosis and cause of the disease, and standardize the cause and symptomatic treatment under medical advice, including drug treatment and general treatment.