The most common cause of pharyngitis in children is still a viral infection, which means that the common cold is the most common. The treatment can choose antiviral drugs, such as Ribavirin granules, Pu Di Lan oral liquid, Blue Scutellaria oral liquid, Four Seasons antiviral oral liquid. If there is a combination of fever and routine blood tests suggesting an exceptionally high blood count, there is insufficient basis for viral infection, but rather a bacterial infection. To take oral cephalosporin, amoxicillin and other anti-inflammatory drugs, while paying attention to drink more water, if pharyngitis further development, may cause coughing, leading to the development of pneumonia. At this time, we should pay attention to eat more vegetables, and fruits, and drink water appropriately to ensure that drinking water is sufficient.