Herpes pharyngitis is contagious, so the child must be isolated during the illness, normally about two weeks of isolation can be. After the child is cured, it will not be contagious, and the child can play with children or go to kindergarten after the disease is cured, but the child should also pay attention to improve immunity and drink more water. It is usually more common in children under the age of seven, mostly in the summer, with symptoms of sore throat and blisters in the throat, and sometimes the child will have a fever. Herpes pharyngitis, the treatment period must be more rest, do not overwork, do not stay up all night, pay attention to eat light food, including green vegetables, fruits, eat less big fish, meat and hair and other food.