我十二月二十号下午来的月经

来自唐志坚医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：你好，根据你所描述的情况，女性例假周期28-30天规律的情况下，次月来例假的当天倒数14-16天就是排卵期，按照你的时间25号应该是例假期间，所以原则上不会受孕！

唐志坚

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