Condoms may be helpful in treating most likely precancerous cervical improvements. Exposure to human papillomavirus, even in people today already contaminated Along with the virus, appears to raise the risk of precancerous adjustments.
做检查：从边角处打开包装（温柔点），不要撕扯套套，然后，看看有没有破损（重要！）。轻轻摸一下，如果安全套变得很粘或很脆，那很可能是橡胶变质了。即使是在保持期内，也不要用。
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。
Polyurethane is usually a plastic product Utilized in several contexts, from insulation to home furniture and condoms. Polyurethane condoms are usually thinner than latex condoms, and they are greater at transferring warmth.
Condoms serve as obstacles between bodies. They avert pregnancy by catching ejaculate (semen) so sperm can’t enter your husband or wife’s uterus. Condoms reduce STD chance by halting or tremendously cutting down people’s exchange of bodily fluids.
各地品牌量度安全套尺寸的方式不盡相同，但卻彼此相通；簡單來說，只要知道自己的圓周及長度，即可在最短時間內找出最合適的安全套尺寸，包括歐美、香港及日本品牌，省卻繁複的計算過程！
Roll the condom on. The condom need to easily unroll down the length on the shaft. If it seems that you are attempting To place the condom on backwards, throw it away and start in excess of. An erect penis creates fluid prior to ejaculation (known as “pre-cum”) that could comprise sperm.
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。
The effectiveness of condoms, as of most varieties of contraception, might be assessed two techniques. Perfect use or process efficiency prices only include individuals that use condoms appropriately and continually. True use, or common use success charges are of all condom users, together with people who use condoms improperly or tend not to use condoms at every act of intercourse.
Most condoms Have got a teat conclusion for this goal. After use, it is suggested the condom be wrapped in tissue or tied inside a knot, then disposed of inside of a trash receptacle.[53] Condoms are utilized to reduce the probability of pregnancy through intercourse and to decrease the likelihood of contracting sexually transmitted bacterial infections (STIs). Condoms are also made use of all through fellatio to reduce the probability of contracting STIs.
“It can be crucial to have a look at expiration dates since the efficacy and probability of breaking is going to be impacted, which defeats the whole purpose of using it.”
勿以剪刀等利器拆封單個包裝，穿戴時提防遭指甲或戒指弄破，另外不要同 時使用油性潤滑劑；
Getting a condom that matches thoroughly might help prevent pregnancy and shield versus STIs. In addition, correctly fitting condoms can also boost the encounter of 安全套 sexual intercourse, building intercourse more comfy and pleasant.
Condom companies tend not to always make their measurements available, and manufacturer measurements vary amongst resources.