Sinusitis causing pharyngitis, according to different pathogenic pathogens, choose different anti-infective drugs, local symptomatic treatment drugs and so on. 1. Bacterial infection: bacteria is a common pathogen of sinusitis pharyngitis, generally more common hemolytic streptococcal infection, you can choose to use amoxicillin capsules, cefixime tablets, ofloxacin tablets and other antibiotics for anti-infective treatment; 2. Viral infection: sinusitis can lead to pharyngeal immunity during the onset of pharyngitis, which can be triggered by combined viral infection pharyngitis. If viral infection exists, it is recommended to take ribavirin granules, oseltamivir phosphate capsules and other antiviral drugs as prescribed by the doctor for the treatment of the cause; 3. Mycoplasma infection: some patients can be due to sinusitis during the onset of mycoplasma infection triggered pharyngitis, preferred azithromycin, roxithromycin and other macrolide antibiotic treatment. Sometimes with the use of nasal spray glucocorticoids, such as budesonide nasal spray, oral mucus drainage agents, such as eucalyptus-pinocampus soft capsule, etc., or choose furacilin gargle, compound borax gargle gargle and other comprehensive treatment. If it is determined that sinusitis causes pharyngitis, it is necessary to choose standardized medication under medical advice, avoiding self-diagnosis and treatment.