引言在西方国家,胃食管反流病(gastroesophageal reflux disease,GERD)不仅发病率高,而且因该病的食管外临床表现(如哮喘、喉痉挛、顽固性咳嗽咳痰,以致鼻窦炎、咽炎等耳鼻喉科症状)有较广泛的认识和报道[1],且相比之下,该病在亚洲地区及我国的发病率和人们对本病的认识都显得 Introduction In western countries, gastroesophageal reflux disease (GERD) is not only a high incidence but also due to the extra-esophageal clinical manifestations of the disease (such as asthma, laryngospasm, intractable cough and sputum, sinusitis and pharyngitis, etc.) Otolaryngology symptoms) have a wider understanding and coverage [1], and in contrast, the disease in Asia and China’s incidence and people’s awareness of the disease are