宫颈机能不全有什么表现?陈凤林教授指出：宫颈松弛的表现就是流产或者是早产，宫颈松弛的症状往往是突发的，以破水宫缩流产为主要表现，部分人表现阴道分泌物增多，在早期可以通过彩超发现宫颈变短，宫颈口扩张的情况。

　　What are the manifestations of cervical insufficiency? Professor Chenfenglin pointed out: The expression of cervical relaxation is miscarriage or premature birth. The symptoms of cervical relaxation are often sudden. The main manifestation is hydroruptive contractions. Some people show increased vaginal secretions. In the early days, the cervix can be discovered through color. Short, The dilation of the cervix.

　　宫颈功能不全是引起晚期习惯性流产的主要原因，也称“宫颈松弛”，顾名思义就是指子宫颈管部的紧张度变松弛无力的状态。通常情况下出现这样症状的一般是从妊娠第4～5个月开始容易松弛，当出现这种症状的话就应该及时治疗，避免胎胞落入阴道内，从而导致破水而流产的发生。

　　Cervical function is not entirely the main cause of late habitual miscarriage, also known as "cervical relaxation", as the name implies is the tension of the cervix tube become loose and weak. Under normal circumstances, such symptoms are generally easy to relax from the 4th to 5th month of pregnancy. When such symptoms occur, they should be treated in a timely manner to prevent the fetal cells from falling into the vagina, resulting in the occurrence of miscarriage.