医生你好：我和我爱人做爱时后进式她直喊疼，我不敢使劲反复插入，请问：后进式比前进式能深多少？

来自李明医生的专业解答，快打开看看是否又获得了新的知识点～

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寻医问药网

病情分析：你好，根据你叙述的一般后位比较深，因人而异，一般情况要比前位深2厘米左右。<br>

李明

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