The Greatest Guide To 安全套
The Greatest Guide To 安全套
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Condoms may be useful in treating potentially precancerous cervical adjustments. Exposure to human papillomavirus, even in folks previously contaminated While using the virus, seems to improve the possibility of precancerous improvements.
It is achievable to make use of exactly the same technique to insert an interior condom into your anus for anal sexual intercourse;[29] X Research resource
Right until the twenties, all condoms had been independently hand-dipped by semi-qualified staff. Through the ten years from the nineteen twenties, advances inside the automation with the condom assembly line were being made. The main totally automatic line was patented in 1930.
世卫组织正在致力于通过制定关于避孕方法安全性和服务提供以及确保避孕计划符合人权的循证指南来促进避孕。世卫组织还在制定质量标准，并提供避孕商品的预认证。
Soon after this, the use of penis coverings to guard from ailment is described in numerous types of literature all through Europe. The initial indicator that these devices have been employed for start Manage, in lieu of illness prevention, may be the 1605 theological publication De iustitia et iure (On justice and law) by Catholic theologian Leonardus Lessius, who condemned them as immoral.
Depending on the sort of material the condom is comprised of, they're able to last in between a person and 5 years. Normally Examine the expiration day printed about the packaging.
Insert the inner ring in to the vagina. In the event you’ve applied tampons in advance of, This can be the very same method. Squeezing the ring to maintain it slender, insert the shut finish of your condom in terms of it will eventually go.
One particular analyst described the scale on the condom sector as something that "boggles the mind". Numerous compact makers, nonprofit groups, and federal government-run production vegetation exist throughout the world.
完事之后，在流水下用肥皂或洗手液洗手。（开始之前你应该会洗手的吧？）
The Trojan Pleasure Pack incorporates an array of external condoms in several textures and sensations so both you and your companion can retain the Bed room exciting. This variety pack contains twelve exterior condoms with the choices of ribbed, extra lubricated, warming, and extremely-skinny from which to choose.
In 1839, Charles Goodyear identified a strategy for processing natural rubber, that's as well stiff when cold and also comfortable when heat, in this kind of way as to really make it elastic. This proved to obtain rewards for the manufacture of condoms; contrary to the sheep's intestine condoms, they could extend and didn't tear rapidly when applied. The rubber vulcanization method was patented by Goodyear in 1844.[112][113] The first rubber condom was generated in 1855.
初次接觸安全套，可以先試最經典易買的乳膠類。如果不喜歡乳膠的質感，不妨試試其餘兩款。
Pinch the smaller, inner ring that’s at the shut close of your condom among your thumb and forefinger. Use your other hand to pull back 避孕套 the folds of your labia across the vagina. Slide the squeezed inner ring into your vagina.
"I required to know about how you can put on a condom for my wellness course tomorrow and ideally this aided!" Nameless