Children with white vesicles in the throat and fever are most likely to have herpetic pharyngitis or viral pharyngitis. First of all, the child should be given timely fever reduction treatment. The next step is to use a combination of antiviral drugs for treatment, commonly used antiviral drugs such as scutellaria oral solution, ribavirin granules, etc. When the effect of oral administration is not good, you can also cooperate with the open throat sword spray or ribavirin aerosol, according to the instructions to use the spray on the affected areas of the throat. Herpes pharyngitis or viral pharyngitis treatment takes 3-5 days, pay attention to give children to drink more water, eat more vegetables, fruits, can not eat irritating food, prevent children to go outdoors, best to liquid, semi-liquid diet.