Facts About 避孕套 Revealed

Facts About 避孕套 Revealed

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Immediately after ejaculation, keep The bottom of your condom whilst pulling out. Carrying out this could prevent it from slipping off.

不一定。凸點和螺紋會增加摩擦，有人會喜歡，也有人覺得太過刺激，主要還是看另一半的感受。

使用过于频繁，女性会因清洁不到位，使避孕套外部的油脂残留于阴道内，易产生病菌。

因此科研人员正在绞尽脑汁，研发创新材料和技术来改良这个似乎微不足道的东西，希望能让更多人愿意使用。

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Various exterior condoms that you can buy include lubrication integrated within the contraception. This extra attribute could make sexual intercourse much more pleasurable. “I'd personally probably say that the lubricated ones will be far better since you can never have excessive lubrication, however , you may have way too very little,” Dr. Cross suggests. “Not ample lubrication may end up in high friction, breaking and tearing from the condom, or soreness or abrasions on the vagina.

Try to find evident defects. If a condom feels brittle or sticky, toss it and acquire a new a person. If a condom is discolored, has an odor, or has any unconventional textures, toss it. It’s superior to work with a condom you could rely on.

Far more usually, some scientific researchers have expressed goal problem about specified ingredients from time to time extra to condoms, notably talc and nitrosamines. Dry dusting powders are applied to latex condoms right before packaging to prevent the condom from sticking to by itself when rolled up.

经研究发现，近四分之一的人没有正确地使用避孕套，例如还未戴上避孕套便将它全部展开、使用避孕套前没有将前端小气囊的空气放干净、弄反了避孕套的里外层等等。这些错误的使用方式都会导致避孕的有效性降低。

是供人类在使用手指插入阴道、肛门等性行为时使用的安全套。 以製作材料分類[编辑]

In 1839, Charles Goodyear found a strategy for processing natural rubber, that is as well stiff when cold and much too soft when warm, in this type of way as to really make it elastic. This proved to acquire pros with the manufacture of condoms; not like the sheep's gut condoms, they could extend and didn't tear speedily when applied. The rubber vulcanization method was patented by Goodyear in 1844.[112][113] The main rubber condom was manufactured in 1855.

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。

From not less than the 18th century, condom use was opposed in some authorized, spiritual, and healthcare circles for in essence the same causes which have been provided right now: condoms lessen the chance of pregnancy, which some thought immoral or undesirable to the nation; they do not give full safety in opposition to sexually transmitted bacterial infections, while perception within their protective powers was imagined to really encourage sexual promiscuity; and, they are not utilized persistently as a consequence of inconvenience, expense, or loss of feeling.[104]: seventy three, 86–eight, ninety two 

These condoms are Durex's conventional girth of fifty six millimeters for a comfortable but protected suit and include a reservoir idea 避孕套 for security.