同房后多久能测出怀孕？

来自孟宪娥医生的专业解答，快打开看看是否又获得了新的知识点～

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百度健康

孟宪娥

副主任医师

您好，我是百度健康孟宪娥医生，非常高兴能够为您提供医疗咨询服务。

一般建议同房后14天后用早孕试纸检测(或者月经推迟7天后)

我是在22号同房的 事后吃了紧急避孕药

患者18岁女性，同房后吃了紧急避孕药，22号同房后服用，想知道同房后多久能用验孕棒测出怀孕。

病情摘要

一般建议同房后14天后用早孕试纸检测(或月经推迟7天后)，同房十天后才能查血。因此，建议等待14天后用验孕棒测，结果较为准确。

医生建议

提示：线上咨询不能代替面诊，医生建议仅供参考!