Nasal congestion and sore throat, commonly found in upper respiratory tract infections, acute rhinitis and other diseases, viral infections caused by the general application of antiviral drugs oseltamivir, ribavirin, etc., bacterial infections caused by the application of amoxicillin, cefuroxime and other medications as prescribed by the doctor. 1. Upper respiratory tract infection: generally caused by viral infection, causing nasal congestion and sore throat. After the secondary bacterial infection, there can be cough and phlegm symptoms, the application of oseltamivir, ribavirin antiviral drugs; the application of amoxicillin, azithromycin and other antibiotics, while taking compound aminophenol alkylamine tablets, aminobromine hydrochloride tablets, symptomatic treatment. 2. Acute rhinitis: acute inflammation of the nasal mucosa caused by viral infection. Nasal congestion, sneezing and headache, increased nasal discharge, late secondary bacterial infection, pus flow. Because of nasal congestion, nasal secretion backflow, caused by sore throat, the application of antiviral drugs, such as ribavirin, nasal spray medication, such as furosemide nasal drops, furosemide nasal spray, etc., to alleviate nasal congestion and reduce nasal mucosal edema. Therefore, the emergence of nasal congestion and sore throat is recommended to consult a doctor in a timely manner, a clear diagnosis, and standardized medication under the guidance of a professional doctor.