經常接觸乳膠製品的人士是乳膠過敏的高危險群，過敏的症狀一般在接觸乳膠後短時間內出現。
满足需求 重要的是，可以通过训练有素的保健人员向任何性行为活跃的人，包括青少年广泛提供计划生育并可方便获得。
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。
Exterior condoms occur in a number of elements for the user, but the most common a person you’ll probable discover on retail outlet cabinets is manufactured with latex. This materials has established to operate effectively for exterior condoms mainly because it is effective at stretching to suit across the penis, all although proving for being strong plenty of not to tear through intercourse.
Look into the wrapper for almost any signs of evident rips or tears. In case the package is torn or ripped, toss the condom out and make use of a new just one.
Quite a few external condoms that you can buy feature lubrication integrated around the contraception. This included function may make sexual intercourse much more pleasurable. “I'd personally in all probability say that the lubricated types could well be far better as you can by no means have too much lubrication, however, you might have also small,” Dr. Cross claims. “Not ample lubrication may result in substantial friction, breaking and tearing with the condom, or soreness or abrasions for the vagina.
Then anyone can measure girth employing a 避孕套 piece of string or a versatile measuring tape. A person can wrap it within the thickest A part of the penis, which is frequently around the middle with the shaft. If employing string, mark where the string crosses and measure the distance that has a ruler.
Pinching the reservoir shut with a person hand, area the condom versus the idea of your erect penis. Along with your other hand, press your pubic hair from how if needed.
在美国只可以使用一种宫颈帽。它有三种尺寸。医疗保健专业人员根据女性以前是否曾经怀孕以及婴儿分娩方式是顺产还是剖腹产来确定女性需要的尺寸。医疗保健专业人员必须为宫颈帽开处方，但不需要为女性确定尺寸是否合适。
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In the event the condom breaks, throw it away and begin in excess of having a new one. After you ejaculate, pull the condom off of your penis and tie the open finish in a knot. Toss the condom away in a trash can. To find out how to make use of a feminine condom, scroll down!
安全套不是越多层越保险！如果一次用两个，两层套套互相摩擦很容易破，反而不安全！
Condoms can be found in several sizes and styles. Getting the correct condom sizing is often tough, but doing so may help people to possess a improved and safer intercourse lifetime.
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。