系统监测到您的网络环境存在异常风险，为保证您的正常访问，请输入验证码进行验证。

A large duplicate of a condom over the Obelisk of Buenos Aires, Argentina, Element of an awareness campaign for your 2005 Planet AIDS Day Condoms are commonly recommended for that avoidance of sexually transmitted bacterial infections (STIs). They are demonstrated for being successful in decreasing an infection premiums in equally Guys and women.

因为避孕套会在性行为过程中对宫颈口产生摩擦和撞击的作用，可能会造成一定程度的粘膜损伤，若次数过于频繁则损伤不易恢复。避孕套外部的油脂会破坏阴道内有氧菌和厌氧菌的平衡，对生殖系统健康有一定的不良影响。

Extra Options: Multiple hues and flavors 

Condoms function obstacles between bodies. They protect against pregnancy by catching ejaculate (semen) so sperm can’t enter your companion’s uterus. Condoms lessen STD chance by halting or enormously reducing individuals’s exchange of bodily fluids.

澳大利亚昆士兰大学的另一个研究小组则在研究一种可做安全套的较薄较坚固的材料。他们正在研发一种结合了乳胶和澳大利亚本土尖刺草纤维的安全套。

Try to find obvious defects. If a condom feels brittle or sticky, toss it and have a completely new just one. If a condom is discolored, has an odor, or has any strange textures, toss it. It’s far better to utilize a condom you are able to trust.

Far more commonly, some scientific scientists have expressed goal worry in excess of specified elements often extra to condoms, notably talc and nitrosamines. Dry dusting powders are placed on latex condoms just before packaging to circumvent the condom from sticking to itself when rolled up.

阴茎勃起时戴上，一定要避免的情况是还没戴安全套就接触对方的身体。在阴茎还没勃起前就会有些分泌物，此时若接触女性阴道一样存在受孕可能。

Open the condom wrapper using the straightforward-tear edges. These are the zig-zag edges on possibly facet in the wrapper that are designed to tear aside speedily and easily.[19] X Analysis source

“The largest miscalculation is just not Placing the condom on early ample. A whole lot of people have a tendency to start inside their actions and foreplay, and human body fluids 安全套 are exchanged right before," explains Dr.

避孕套，英文名为condoms，因为避孕套在性生活中可以起到防止性病传播的作用，所以又称安全套。避孕套可以通过非药物的形式，主要是人为的阻隔作用来阻止精卵结合，从而防止女性受孕，一般来说，避孕套的材质多为天然橡胶或聚亚安酯。

But when they aren’t applied correctly, you’re far more more likely to expertise breaks, tears, and also other issues that will place both you and your partner at risk.

The use of water to suspend the rubber instead of gasoline and benzene removed the hearth hazard Formerly connected with all condom factories. Latex condoms also executed improved for The patron: they were being much better and thinner than rubber condoms, and experienced a shelf life of 5 years (in comparison with 3 months for rubber).[104]: 199–two hundred