In recent years, the effect of gastroesophageal reflux on throat gets more and more clinical attention. Clinical practice and experimental studies have proved that the reflux of gastric contents to the throat is one of the important pathogenic factors for laryngopharyngitis. The incidence of gastroesophageal reflux disease is on the rise, but there are few clinical and basic studies on the effects of gastroesophageal reflux disease on laryngopharyngeaI reflux disease. Many doctors don't know much about the disease. The mechanism, clinical manifestation, diagnosis and treatment of reflux pharyngitis will be reviewed.