米非司酮抗早孕的作用已明确,现更多研究着重其避孕作用,对子宫内膜的影响是避孕的关键之一。本文简述近年来米非司酮在子宫内膜方面的研究。着重从3大方面来讨论:①子宫内膜形态学方面,其中包括子宫内膜厚度、重度、血管、腺体和间质等;②雌孕激素受体变化;③对细胞因子及其他的影响。 The role of mifepristone in early pregnancy has been clear, more research focuses on its role in contraception, the impact on the endometrium is one of the key contraception. This article briefly describes the research of mifepristone in endometrium in recent years. Focus on the three major aspects to discuss: ① endometrial morphology, including endometrial thickness, severe, blood vessels, glands and stroma; ② estrogen and progesterone receptor changes; ③ on cytokines and other effects .