已采纳：...，上一次同房刚好是排卵期，有用避孕套，可是事后发现避孕套坏了，好担心，有怀孕...
Make certain the condom you employ suits. Condoms which have been also large might slip from the penis and condoms which can be far too tiny may possibly burst.
区域办事处 非洲 美洲 东地中海 欧洲 东南亚 西太平洋 关于世卫组织 就业机会 常见问题
在无保护的性行为或避孕失败后，使用避孕药或宫内节育器都可以防止怀孕。这方面有五天的窗口期。
The SKYN First condoms also come with extremely-easy lubricant to stay away from friction and irritation when offering a natural gliding sensation.
How do I know which dimensions condom to purchase? Condoms should really feel snug over the penis and become effective at keeping throughout the entirety of intercourse with no going or falling off. “To be sure appropriate healthy, it's beneficial to test on distinctive measurements when the penis is erect,” Dr. Gaither suggests.
Then somebody can evaluate girth utilizing a piece of string or a flexible measuring tape. Anyone can wrap it across the thickest Component of the penis, which is generally around the center of your shaft. If utilizing string, mark wherever the string crosses and evaluate the space which has a ruler.
Eliminate the condom discreetly. Tie the open finish in the knot to circumvent spillage. Wrap it in toilet paper or tissue, and throw it in a very trash can.[37] X Research source
世卫组织还是人类生殖研究、发展和研究培训特别规划的五个共同发起机构之一，该规划是联合国系统促进人类生殖研究的主要工具，旨在确定和处理改善性和生殖健康的研究重点。
传统避孕套存在一定安全问题。不少研究表明，传统的天然乳胶避孕套对病菌有一定的阻隔作用，但有效性并非百分之百，所以在使用安全套避孕的过程中，也要防止病菌滋生。
目前这种新型自动润滑安全套产品正处于商业化过程中，秦说在上市之前她不能透露太多细节。
小貼士：安全套過短、過緊，使用時不但會感到緊繃、疼痛，還會容易破裂;至於過長、過鬆的話，使用時則容易脫落，亦會因未捲開的部分太厚而造成不適感。
避孕套可预防艾滋病等性病的传播，因为其安全系数较高，使用方便而且较为经济，备受人们的欢迎。但是使用避孕套仍存在着一些副作用：
Condom companies don't always condom make their dimensions readily available, and model measurements change in between resources.