本病又名碱性返流性胃炎,原指胃手术后碱性十二指肠液返流入胃引起的慢性炎症而言,但随后发现本病亦可见于无胃手术史者。十二指肠内容物有肠液、胰液及胆汁,胆汁中所含的化学成分很多,主要有胆盐、胆色素,还有卵磷脂、胆固醇、无机离子及某些激素和酶,而致病成分主要为胆盐,故又称胆汁返流性胃炎。 The disease, also known as alkaline reflux gastritis, originally refers to gastric alkaline alkaline fluid back into the stomach caused by chronic inflammation in terms of, but then found that the disease can also be found in the history of gastric surgery. Duodenal contents of intestinal juice, pancreatic juice and bile, bile contains many chemical components, mainly bile salts, bile pigments, as well as lecithin, cholesterol, inorganic ions and some hormones and enzymes, and pathogenic components Mainly bile salts, it is also known as bile reflux gastritis.