据调查,近年来我国新生儿的出生缺陷发生率达1307‰,而在引起出生缺陷的诸多因素中,宫内感染是十分重要的原因之一。育龄期妇女生殖道病原微生物感染,可逆行扩散导致宫内感染,在受孕早期影响胚胎发育,使之产生流产、早产、死胎、先天畸型等出生缺陷的严重后果,影响了我国的人口 According to the survey, in recent years, the incidence of birth defects in newborns in China reached 1307 ‰, and among the many factors that cause birth defects, intrauterine infection is one of the very important reasons. Reproductive tract pathogens in women of childbearing age can cause reproductive tract infections that can be retrogradely spread to cause intrauterine infection that affects embryonic development in the early stages of conception and causes serious consequences of birth defects such as miscarriage, premature birth, stillbirth, and congenital malformations that affect our population