怀孕多少天能测出强阳

来自张印星医生的专业解答，快打开看看是否又获得了新的知识点～

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家庭医生在线

病情分析：您好，一旦成功受孕，体内的HCG值就会开始升高，但一般要受孕后第10天左右，即月经周期的末期才可用早孕试纸或通过验血HCG值测出早孕，另外受孕后4-5周左右可以通过超声检查孕囊等明确怀孕。尽早诊断早孕，有利于早期妊娠保健。

张印星

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