由沙眼衣原体引起的人类生殖道感染已成为当今医学界所关注的重要问题。随着人们对沙眼衣原体研究的深入，妊娠期母亲感染沙眼衣原体与胎儿及妊娠结果的关系，也越来越为人们所重视。本文就沙眼衣原体的生物学特性、流行病学、免疫性与致病性、妊娠期感染沙眼衣原体与妊娠结局的关系进行了综述，并对其诊断技术和治疗进行了探讨 Human reproductive tract infections caused by Chlamydia trachomatis have become an important issue of concern to today’s medical community. With the further research on Chlamydia trachomatis, more and more attention has been paid to the relationship between Chlamydia trachomatis and fetus and pregnancy outcome in pregnant mothers. This article reviewed the biological characteristics, epidemiology, immunity and pathogenicity of Chlamydia trachomatis, the relationship between Chlamydia trachomatis and pregnancy outcome in pregnancy, and discussed its diagnostic techniques and treatment