孕晚期见红是为什么

来自陈萍英医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：孕晚期特别是在临近预产期的时候，孕妇会出现见红的现象，有可能是要临产的征兆。一般在见红后24小时以内，孕妇就会出现规律性的宫缩，然后子宫内膜和羊膜之间出现分离，就会导致血管破裂，所以就会见红。

陈萍英

主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我听别人说在孕妇快要生产的时候都会出现见红，请问是什么原理？