Chronic pharyngitis is a chronic inflammation of the mucous membrane, submucous layer and lymphatic tissue of the pharynx, and is a very common pharyngeal disease among the population. In daily life, many people are often troubled by the following phenomena: despite not eating, but the throat is still like something stuck feeling, want to cough and can not cough; sometimes accompanied by nausea, itching, more obvious at night and early morning when brushing teeth, “utter” sound non-stop; in addition, sometimes feel the throat dry, burning, slightly painful, etc.. In fact, this is a typical symptom of chronic pharyngitis. People suffer from the effects of chronic pharyngitis for a long time and cry, and wonder why I have chronic pharyngitis? The main causes of chronic pharyngitis are as follows: 1, repeated episodes of acute pharyngitis 2, sinusitis, rhinitis purulent secretions stimulate the mucous membrane, nasal obstruction open mouth breathing, excessive drying of the mucous membrane 3, excessive smoking and alcohol 4, occupational factors, such as excessive use of voice occupations, such as teachers, actors and salesmen, etc. 5, systemic factors, various chronic diseases, such as gastroesophageal reflux