Herpes pharyngitis usually clears up in 7 to 10 days. Herpes isthmus is an acute respiratory infectious disease caused by infection with coxsackie group A virus. The course of the disease is usually about 7~10 days, for the symptoms of the more serious condition will be appropriate to prolong the course of the disease. The disease is most common in preschool children, and can cause a more severe sore throat, often leading to the inability of the child to eat normally, and can also cause high fever. The treatment of the disease is mainly general and drug therapy. Such as attention to nutritional intake, semi-fluid diet. Fever can be cooled down by physical methods such as ice packs and warm baths, and if the body temperature exceeds 38.5 degrees, drugs such as acetaminophen and ibuprofen can be taken orally to treat the fever. At the same time, you can also gargle with drugs such as compound borax solution. When the above symptoms occur, it is recommended to consult a hospital as soon as possible, and be treated by a professional doctor, so as to avoid delaying the condition and prolonging the course of the disease.