Chronic pharyngitis is a chronic inflammatory disease of the mucous membrane of the pharynx, submucosal tissues and local lymphatic tissues, which is generally not contagious and will not spread to others. Chronic pharyngitis often arises because the patient acute pharyngitis symptoms did not get timely and effective treatment, or the patient usually too much voice talk, too much smoking, drinking, eating spicy, stimulating food, etc., as well as in the work, life, long-term exposure to air pollution environment, but also because of the nasal cavity, sinus region of the inflammation as well as the lower respiratory tract of the trachea, bronchiectasis recurrent episodes, which caused the emergence of chronic pharyngitis. Chronic pharyngitis. For patients with chronic pharyngitis, it is important to actively treat and improve the symptoms to avoid the recurrence of symptoms due to various possible causative or influencing factors.