Herpes in sore throat may be due to herpetic pharyngitis, an acute upper respiratory tract disease caused by enterovirus infection and characterized by herpetic ulcerative mucosal damage. Herpes pharyngitis is contagious, transmitted by fecal-oral or respiratory transmission, and is the result of enterovirus infection. This evidence is characterized by the fact that it causes fever, sore throat has herpetic ulcerative mucosal damage, which can be accompanied by cough, diarrhea, vomiting and other symptoms. Herpes pharyngitis can occur throughout the year and is most common in children under 6 years of age. Herpes pharyngitis should be well isolated to prevent cross infection. Those with fever may be given physical or medication to lower the temperature, such as acetaminophen suspension drops, and those with difficulty eating may be given appropriate fluid replacement. Sore throat blisters, there may also be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment. The above medication is in accordance with the doctor’s instructions.