The treatment of chronic pharyngitis needs to be based on the specific causes and symptoms, and there is no best way. This disease is mainly caused by the recurrence of acute pharyngitis or the stimulation of adverse factors, etc. It can be intervened through general treatment, drug treatment and other treatments, and only the appropriate medical treatment for the patient is the best treatment method. 1. General treatment: insist on physical exercise, quit smoking and drinking; eat a light diet and keep a happy mood. 2. Medication: (1) Chronic simple pharyngitis: it can be treated by applying furacilin solution, iodine throat tablets and other drugs under the guidance of doctors. (2) chronic hypertrophic pharyngitis: can be under the guidance of the doctor to apply the compound borax solution, iodine throat tablets and other drugs for treatment. If accompanied by extensive lymphoid follicular hyperplasia, 10% silver nitrate solution can also be applied for cauterization. (3) Atrophic pharyngitis and dry pharyngitis: 2% iodized glycerin and vitamin B, vitamin C and other medicines can be applied under the guidance of doctors for treatment. After using the medication, patients may have adverse reactions such as rash and nausea, which should be disposed of by a doctor in time. 3. Other treatments: For chronic hypertrophic pharyngitis, some patients can also take low-temperature plasma, laser therapy and other ways of intervention as appropriate. Patients with different causes and conditions, the corresponding treatment measures are also different, must be in the medical diagnosis, follow the doctor’s instructions to standardize the use of drugs and treatment.