The treatment of phlegm in the upper respiratory tract needs to first clarify the cause of the disease, generally common in the upper respiratory tract infection, chronic pharyngitis, rhinitis, etc., according to the cause of the disease to take anti-infective, nasal spray and other treatments to alleviate the discomfort. 1. Upper respiratory tract infections: generally seen in viral or bacterial infections, can be manifested as fever, sore throat, cough and sputum and other discomforts, viral infections routinely do not need antiviral treatment, can be taken under the guidance of the physician Pudilan oral solution and Ambroxol oral solution to help improve symptoms, immunocompromised or defective people can be combined with antiviral treatment, such as ribavirin, etc.; if there is a clear bacterial infection can be taken to cephalosporin antibiotics, such as cefaclor. If bacterial infection is clearly present, cephalosporin antibiotics such as cefaclor can be taken. 2. Chronic pharyngitis: chronic inflammatory stimulation of the pharyngeal mucosa can cause an increase in inflammatory secretions, coughing up phlegm, borax solution and iodine tablets can be taken to alleviate the symptoms. 3. Rhinitis: generally chronic rhinitis, allergic rhinitis, etc. can appear nasal discharge backflow to the throat, and coughing symptoms, can be taken to physiological saline cleaning nasal cavity, chronic rhinitis can also take budesonide spray, allergic rhinitis can be taken to loratadine anti-allergy treatment. The causes of phlegm in the upper respiratory tract are different, the treatment method is different, and it is not always necessary to use phlegm medication, it is recommended to consult a doctor in time to clarify the cause of the disease under the guidance of the physician to use drugs.