胆汁反流性胃炎(BRG)是消化系统常见病、多发病,约占临床胃炎的12.3%,亦称为碱性反流性胃炎,主要是指十二指肠内容物反流入胃而破坏胃黏膜正常生理解剖结构,造成后者慢性糜烂、炎症反应[1]。临床上BRG可分为原发性BRG和继发性BRG两大类,后者多发生于胃幽门手术[2]。近年来,BRG发生率呈增高趋势,患者多表现为不同程度的腹痛、腹胀、恶心呕吐、反 Bile reflux gastritis (BRG) is a common digestive disease, frequently-occurring disease, accounting for 12.3% of clinical gastritis, also known as alkaline reflux gastritis, mainly refers to the contents of the duodenum reflux into the stomach and destroy the stomach Mucosal normal physiological anatomy, resulting in the latter chronic erosion, inflammation [1]. Clinically, BRG can be divided into primary and secondary BRG BRG two categories, which occurred in the pylorus surgery [2]. In recent years, the incidence of BRG showed an increasing trend, the patients showed varying degrees of abdominal pain, abdominal distension, nausea and vomiting, anti-