幼稚子宫也称子宫发育不良，是指子宫结构和形态正常，但体积较小，子宫颈相对较长，是不能受孕的重要原因。

　　Infantile uterus also calls uterine dysplasia, it is to point to uterine structure and shape normal, but the volume is small, the cervix is relatively long, it is incapacitation main reason.

　　临床上常见的幼稚子宫有两种类型：一种是青春型子宫，比较多见，其子宫腔与宫颈管的比例约1：1;另一种是幼儿型，其子宫腔与宫颈管的比例约1：2，且常伴有卵巢发育不全。

　　There are two common types of immature uterus in clinical practice: one is the juvenile uterus, which is more common, and the ratio between the uterine cavity and the cervical canal is about 1:1; The other is the infantile type, the ratio of the uterine cavity to the cervical canal is about 1:2, and often accompanied by ovarian hypoplasia.