Patients with chronic pharyngitis may experience thirst because of the large number of lymphatic follicles on the walls of the throat, which can cause a significant burning sensation and dryness of the mouth. Sometimes there will be a lot of mucous phlegm in the throat of patients, and they will often clear their throats with great effort, and their throats will feel especially tired after a long time. Patients will also experience thirst and need to drink a lot of water to improve the foreign body feeling in the throat. For patients with chronic pharyngitis need to actively maintain, do not eat spicy, stimulating food, and at the same time can take oral pidomod oral solution or vitamin C tablets to improve their immune system. When the patient’s body resistance improves significantly, the symptoms of chronic pharyngitis will be gradually reduced, and it is recommended that patients exercise more and avoid smoking and drinking alcohol.