吃完避孕药后流血几天

来自吴娟医生的专业解答，快打开看看是否又获得了新的知识点～

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健康之路

病情分析：吃完紧急避孕药后出现黑色流血，一般是3-5天自行干净，主要因为在月经前半期的时候服用紧急避孕药，就会使子宫内膜出现异常增厚现象，所以当停药之后，失去了孕激素的支撑，那么就会出现撤退性的出血。

吴娟

副主任医师

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：最近我刚刚吃完避孕药，所以我想请问一下一般吃完避孕药以后流血几天啊？