There are two types of pharyngitis, acute and chronic, according to the progress of the disease. Acute pharyngitis caused by bacterial infection can be treated with penicillin and other drugs under the guidance of a physician, while chronic pharyngitis can be treated with symptomatic drugs under the guidance of a physician. 1. Acute pharyngitis: if there is no obvious fever, you can use compound borax solution for gargling, or apply iodine tablets, etc., as well as use silver nitrate to smear swollen lymphoid follicles in the posterior wall of the pharynx; bacterial infections accompanied by fever and other symptoms, you can apply penicillin and other antibiotics to carry out anti-infective treatments; allergy can be caused by appropriate application of glucocorticosteroids, such as dexamethasone, and antihistamine drugs, such as loratadine. 2. Chronic pharyngitis: chronic simple pharyngitis can use compound chlorhexidine gargle solution and other gargles, or take iodine laryngeal tablets, etc.; chronic hypertrophic pharyngitis patients can be based on the above, the appropriate application of silver nitrate solution to deal with the posterior wall of the pharyngeal lymphoid follicles; patients with atrophic and dry pharyngitis can be coated with iodine glycerin, and take vitamins B and C. All of the above drugs should be under the guidance of a physician. All of the above drugs should be applied under the guidance of a physician, pharyngitis patients should consult a doctor in a timely manner and follow the doctor’s instructions.