Frequent inflammation of the throat is usually caused by chronic tonsillitis, chronic pharyngitis or allergic laryngitis. 1. Chronic tonsillitis: patients who suffer from chronic tonsillitis, the condition of repeated attacks, can also lead to frequent inflammation of the throat. It is often related to the decline of resistance, but also related to overwork, excessive smoking and alcohol, and various harmful gas stimulation. 2. Chronic pharyngitis: patients who suffer from chronic pharyngitis, in the work, life and other aspects of the adverse factors, it is easy to lead to recurrent episodes of the disease, resulting in frequent inflammation of the throat phenomenon. 3. Allergic laryngitis: when the patient is exposed to allergens, it may cause allergic laryngitis, resulting in frequent inflammation of the throat. Frequent inflammation of the throat may also be caused by gastroesophageal reflux disease (GERD), the patient should go to the hospital in time to clarify the cause of the disease, and follow the doctor’s instructions for treatment.