目的:对生殖道感染与继发性不孕间的关系进行研究及分析。方法:选取已确诊为继发性不孕患者48例为观察组,同时选择足月妊娠产妇85例为对照组,对观察组采用腹腔镜观察附件情况,并通过PCR法对患者生殖道病原学进行检查,分析患者继发性不孕与生殖道UU、CT以及NGH的感染的关系。结果:观察组患者宫颈糜烂度、生殖道感染(UU)、CT、NGH以及输卵管阻塞率均显著高于对照组。结论:女性继发性不孕症与生殖道的感染有着密切的关系。 Objective: To study and analyze the relationship between genital tract infection and secondary infertility. Methods: Forty-eight cases of secondary infertility were selected as observation group and 85 cases of full-term pregnant women as control group. The observation group was observed by laparoscopy and PCR method was used to detect the genital tract etiology Check, analysis of patients with secondary infertility and genital tract UU, CT and NGH infection. Results: Cervical erosion, genital tract infection (UU), CT, NGH and tubal obstruction in observation group were significantly higher than those in control group. Conclusion: Female infertility and reproductive tract infections are closely related.