正確使用保險套 @ 情趣的慾望 :: 痞客邦 PIXNET :: 保險套正確用法 1. 一個保險套無論射精與否只能使用一次,在前戲的階段有碰觸到性器官前就戴上它,因為此時,帶有病毒的體液,已經足夠傳染給妳。 2.沿著保險套鋁箔外包裝邊緣的齒狀撕痕小心撕開外包裝,不要撕包裝的中間,避免讓保險套破損 ...
HowStuffWorks "10 Completely Wrong Ways to Use a Condom" Male latex condoms, used consistently and correctly, are up to 94 percent effective at preventing the transmission of HIV and other STIs [source: WHO] And as ...