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...

You might listen to people consult with condoms as rubbers. That’s simply because most external (male) condoms are latex, a variety of rubber. Some individuals have a latex allergy that triggers skin rashes, itching together with other troubles. Don’t use latex condoms if you or your lover features a latex allergy. In its place, attempt:

确保安全套能够在没有额外润滑的情况下使用是科学家们关注的另一个挑战。美国波士顿大学的一组研究人员开发出了一种涂在安全套上的涂料，可以使安全套具有自润滑功能。

The condom really should go with the deal on your genitals relatively swiftly. Do not unwrap the condom till you're fully erect and able to use it. Hardly ever attempt to reuse a condom.

After this, the usage of penis coverings to shield from ailment is explained in a wide variety of literature all over Europe. The main sign that these gadgets were used for start Command, rather than ailment avoidance, would be the 1605 theological publication De iustitia et iure (On justice and legislation) by Catholic theologian Leonardus Lessius, who condemned them as immoral.

How can I understand which measurement condom to order? Condoms must feel comfortable within the penis and become effective at staying through the entirety of intercourse without having relocating or falling off. “To make sure appropriate healthy, it's useful to test on distinct dimensions whilst the penis is erect,” Dr. Gaither says.

Hold the rim in the condom in one hand. Pinch the tip of the condom with the thumb and forefinger with one other.

乳胶避孕套只能使用水基润滑剂。油基润滑剂（如凡士林、起酥油、矿物油、按摩油、身体乳液和食用油）会弱化乳胶，使安全套破裂。

Sleek lubricant in excess of the condom if vital. Sexual lubrication decreases the potential risk of damage to not just the condom, but in addition reduces friction and boosts satisfaction for all those possessing sex. Some lubricants even comprise 安全套 spermicides that will help decrease the chance of pregnancy.

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Use a few drops of a drinking water-centered lube to the surface on the condom in the event you’d like to lessen friction. Lube might also greatly enhance sensitivity.

避孕套於於各大超市、便利店及藥房有售，便於購買，而且花款和尺寸選擇多，不嘉喜歡可以隨意換畫，不需似用子宮環、避孕針般專一。

但是，尽管乳胶是目前安全套最常用的材料，许多人发现使用时感觉不舒服，经常需要润滑油。乳胶也比较昂贵，这可能是安全套使用的另一个障碍。

在避孕套的润滑剂成分中加用一种物质能杀死精子（杀精剂）插入到阴道内，能增加安全套的有效性。每次使用避孕套时，应重新使用杀精剂。