解脲支原体 (U u)和人型支原体 (Mh)是寄居于人体生殖泌尿道的病原微生物 ,国外研究表明 ,妊娠期感染支原体会导致异常围产结局。本文简要概述了孕妇感染 Uu或 Mh与死产、新生儿死亡、早产、胎膜早破、低出生体重、产后发热和一些新生儿疾病的关系及孕妇支原体感染的防治。 Ureaplasma urealyticum (Uu) and Mycoplasma hominis (Mh) are pathogenic microorganisms residing in the genitourinary tract of urinary tract. Foreign studies show that mycoplasma infection during pregnancy can lead to abnormal perinatal outcome. This article briefly outlines the relationship between pregnant women infected with Uu or Mh and stillbirth, neonatal death, premature labor, premature rupture of membranes, low birth weight, postpartum fever and some neonatal diseases and prevention and treatment of Mycoplasma infection in pregnant women.