多囊卵巢综合征(Polyeystic Ovarian Syndrome,PCOS)是一种生殖功能障碍与糖代谢异常并存的内分泌紊乱综合征,为青春期及育龄期女性最常见的妇科内分泌疾病。在育龄期女性中,其患病率已经达6-7%左右,占所有肥胖女性的28%,非肥胖女性的5%[l]。PCOS典型的临床表现为不同程度的月经异常(稀发、量少、闭经、功能失调性子宫出血)、不孕、多毛、痤疮、肥胖、双侧卵巢多囊性改变、高雄激素 Polyeyocystic ovarian syndrome (PCOS) is an endocrine disorder with reproductive dysfunction and abnormal glucose metabolism. It is the most common gynecological endocrine disease in adolescent and childbearing women. In women of childbearing age, its prevalence has reached about 6-7%, accounting for 28% of all obese women, non-obese women, 5% [l]. PCOS typical clinical manifestations of varying degrees of abnormal menstruation (thin hair, less, amenorrhea, dysfunctional uterine bleeding), infertility, hirsutism, acne, obesity, polycystic ovarian changes, hyperandrogenism