There are general and localized treatments for chronic pharyngitis, and treatments vary according to the type of chronic pharyngitis. It is recommended to consult a specialist and use medication as prescribed by the doctor. The causes of chronic pharyngitis are mainly local factors, such as various nasal diseases and chronic inflammation of the lower respiratory tract, harmful gas stimulation, etc. Systemic factors, such as anemia, cardiovascular disease, etc., which can cause foreign body sensation in the pharynx, burning sensation, dryness and so on. 1. General treatment: appropriate outdoor exercise, quit smoking and alcohol, and actively treat related primary diseases, such as certain chronic inflammation of the lower respiratory tract and other related systemic diseases. 2. Local treatment (1) Chronic simple pharyngitis: commonly used medicines are furacilin solution, compound chlorhexidine gargle solution and other gargles to relieve discomfort. (2) Chronic hypertrophic pharyngitis: the above methods can be used, but also can be used laser, low-temperature plasma therapy, drugs, freezing or electrocoagulation method to eliminate hyperplasia and hypertrophic mucosal tissue and lymphoid follicle fusion plaque. (3) Atrophic pharyngitis and dry pharyngitis: 2% iodized glycerin can be applied to the pharynx, and vitamins A, B2, C and E can be taken if necessary. Chronic pharyngitis is detected and requires prompt medical attention.