我们在河南省二市五县进行了原发性不孕症流行病学调查。调查结果原发性不孕症患病率为1.96%,原发性不育(含习惯性流产)为2.01%。并对321对原发性不孕症夫妇进行了病因分析,属男方原因的占26.8%,属女方原因的占49.2%,夫妇双方原因者占24%。按原发性不孕症病因分类分析,首要因素男方为精索静脉曲张(10.9%),女方为排卵异常(32.08%)。 We conducted an epidemiological investigation of primary infertility in five counties of two cities in Henan Province. The prevalence of primary infertility was 1.96% in the survey and 2.01% in primary infertility (including habitual abortion). And 321 pairs of primary infertility couples etiology analysis, a man of the reasons accounted for 26.8%, a woman accounted for 49.2% of the reasons, the couple accounted for 24% of the reasons. According to the primary cause of infertility classification analysis, the primary factor men for varicocele (10.9%), the woman ovulation abnormalities (32.08%).