功能性消化不良(FD)是一种十分常见的临床症候群。根据罗马Ⅲ标准,FD是指存在被认为源自胃、十二指肠区域的症状,且无任何可以解释这些症状的器质性、系统性或代谢性疾病。罗马Ⅲ学术委员会从临床角度出发,将FD细分为:餐后不适综合征(PDS)、上腹痛综合征(EPS)[1]。FD的病理生理 Functional dyspepsia (FD) is a very common clinical syndrome. According to the Roman III criteria, FD refers to the presence of symptoms thought to originate in the stomach and duodenum region without any organic, systemic or metabolic disease that can explain these symptoms. Rome Ⅲ academic committee from the clinical point of view, FD subdivided into: postprandial discomfort syndrome (PDS), upper abdominal pain syndrome (EPS) [1]. Pathophysiology of FD