Chronic pharyngitis is divided into chronic simple pharyngitis, chronic hypertrophic pharyngitis, atrophic pharyngitis and dry pharyngitis, classification according to the clinician examination judgment, different classification treatment methods are different. 1, chronic simple pharyngitis: strengthen physical exercise, enhance physical fitness, quit smoking and drinking, eat less or no spicy stimulating food, keep the indoor air fresh, and actively treat rhinitis, tracheobronchitis, chronic tonsillitis and other chronic inflammatory diseases of the respiratory tract and adenoid hypertrophy, other systemic diseases. Avoid exposure to dust and harmful gases. Topical gargling with compound borax solution, furacilin solution, compound chlorhexidine gargle solution, etc., can also contain iodine throat tablets, mint throat tablets and proprietary Chinese medicine tablets. 2, chronic hypertrophic pharyngitis: due to chronic hypertrophic pharyngitis patients eye mucous membrane congestion thickening, posterior pharyngeal wall lymphatic follicles significantly increased, in addition to the above treatment, but also for the treatment of hyperplastic lymphatic follicles, such as the use of chemical drugs, laser, microwave or low-temperature plasma methods such as cauterization of hypertrophic lymphatic follicles. 3, atrophic pharyngitis and dry pharyngitis: 2% iodine glycerin can be used to coat the pharynx to improve local blood circulation and promote glandular secretion; at the same time, vitamins A, B2, C and E can be taken to promote the growth of mucosal epithelium. In summary, the treatment of chronic pharyngitis needs to be targeted according to the classification, but regardless of the classification, it is necessary to treat the cause, such as active treatment of chronic inflammation of the upper respiratory tract and other systemic diseases.