Pharyngitis mainly refers to herpes pharyngitis, which is a viral infectious disease, clinically transmitted mainly through the gastrointestinal and respiratory tract, so that in the clinical prevention of the time. The first is to do a good job of isolation with such patients, not to share utensils, not to share towels, and should wear a mask when in contact with such patients, to be careful of cross-contamination through droplets, especially children. The second is to increase the immunity of the patient, often rinse the mouth with light salt water, maintain oral hygiene, wash hands and face frequently to avoid the infection and spread of the virus. The clinical treatment of this disease is mainly antiviral treatment, can be oral or systemic application of antiviral drugs, can be applied to pharyngitis Chinese medicine preparations to do nebulization treatment, for some patients with high fever of 38 degrees or more, can be treated with antipyretic drugs, for such patients if accompanied by bacterial infection, the clinical application of antibiotics for common assistance treatment.