There are many causes of recurrent inflammation of the throat, and the main reasons may be acute pharyngitis, inflammation of peripheral organs, diet and environmental factors, which require timely medical attention. 1. Acute pharyngitis: it is a common acute upper respiratory tract infectious diseases, if not treated in time, the condition is easy to recur and turn into chronic pharyngitis. 2. Inflammation of peripheral organs: Inflammation of the nose, such as rhinitis and sinusitis, can lead to chronic pharyngitis when it spreads to the pharynx, resulting in recurrent episodes of pharyngitis. In addition to thick nasal discharge and nasal congestion, patients also suffer from coughing, phlegm, burning sensation in the throat and other symptoms. 3. Dietary and environmental factors: may be related to dietary and environmental factors, when consuming spicy, stimulating, too cold or too hot food, stimulate the mucous membrane of the pharynx resulting in inflammation of the pharynx, the surrounding environment contains irritating gases, dust, etc., the human body inhalation will also lead to recurrent attacks of inflammation of the pharynx. Repeated inflammation of the throat should be timely consultation, under the guidance of the doctor for treatment, and pay attention to rest, drink more water.