近年来,男性不育症的发病率呈不断上升趋势,据世界卫生组织(WHO)统计显示,已婚育龄夫妇不育症的发生率约为15%,其中因男方因素所致约占40%[1]。研究表明,精液异常以少弱精子症为多见,是引起男性不育的重要原 In recent years, the incidence of male infertility has been on an upward trend. According to the statistics of World Health Organization (WHO), the incidence of infertility among married couples of childbearing age is about 15%, of which about 40% [1]. Studies have shown that semen abnormalities are more common in oligozoospermia and are important causes of male infertility