Chronic pharyngolaryngitis can not speak, mainly related to inflammation involving the vocal cords, rhinitis, allergies, reflux pharyngolaryngitis, systemic diseases can lead to chronic pharyngolaryngitis. Long-term chronic inflammatory stimulation of the pharynx, resulting in local mucosal congestion, edema, when the inflammation spreads to the vocal folds, the edema of the vocal folds lead to the patient’s voice when the closure is incomplete and make the voice hoarse. 1. Nasal inflammation: all kinds of rhinitis lead to nasal mucosal edema, increased secretion, there will be postnasal drip phenomenon. That is, the nasal cavity secretion, through the posterior nostril into the pharynx, long-term repeated stimulation, resulting in chronic pharyngolaryngitis. 2. Allergy: patients are exposed to various allergens such as dust mites, pollen, etc., which stimulate the pharynx and lead to inflammation. Severe allergies spread the inflammation. 3. Reflux laryngitis: refers to various reasons that cause stomach acid to reflux from the stomach to the throat. Stomach acid is acidic and can cause irritation to the mucous membrane of the throat. 4. Systemic diseases: such as diabetes, liver disease, etc., the systemic resistance is poor, which will easily lead to recurrent inflammation. It is recommended that patients go to the hospital to do laryngoscopy and other tests to identify the cause of the cause of treatment under the guidance of physicians.