The reason for this is that it is a very important thing to know. The main symptom is a foreign body feeling in the pharynx, which is more pronounced when emptying the throat, and the symptoms are reduced or disappear when eating or drinking, accompanied by a dry throat, irritating cough, burning sensation, etc.; 2, rhinitis, sinusitis: some patients have long-term rhinitis, sinusitis, nasal secretions stimulate the mucous membrane of the throat to form a chronic inflammation. Sinusitis, nasal secretions reflux stimulate the mucous membrane of the throat to form chronic inflammation, resulting in chronic pharyngitis. Some patients are chronic tonsillitis repeatedly involved in the mucous membrane of the pharynx, resulting in the formation of chronic inflammation of the pharynx; 3, chronic tonsillitis: usually chronic tonsillitis drug control is not good, repeated acute attacks, you can remove the tonsils, chronic pharyngitis can be improved; 4, gastroesophageal reflux: some patients are gastroesophageal reflux, gastric acid stimulates the mucous membrane of the pharynx, resulting in chronic pharyngitis. Once this occurs, once diagnosed, treatment with acid-suppressing drugs is required. After the gastroesophageal reflux disease is under control, the symptoms of chronic pharyngitis will also disappear completely. The second factor is systemic disease: systemic diseases including anemia, endocrine diseases, cardiovascular diseases or poor liver and kidney function, immune diseases, or other chronic diseases of the body, as well as psychological diseases, such as anxiety and depression, may cause chronic pharyngitis. It is necessary to consult a doctor to clarify the specific cause of the disease, and then treat the cause. In addition, long-term spicy and irritating diet or excessive use of voice, smoking, drinking, etc., may induce chronic pharyngitis.