The Greatest Guide To 安全套
The Greatest Guide To 安全套
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We also experienced a family medical professional from our Medical Professional Board review this short article for clinical accuracy, usefulness, and what else to look for in condoms.
Lots of textured condoms which publicize "mutual enjoyment" are also bulb-shaped at the best, to provide further stimulation to the penis.[one hundred] Some Women of all ages practical experience discomfort through vaginal intercourse with studded condoms. Other
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。
如今的避孕套的产品多为天然乳胶材质。天然乳胶有五千至七万纳米的自然裂缝，因为人类精子的前端的直径约为五千纳米，所以可以有效地阻止精子进入女性的阴道内，起到避孕的效果。但是一些传染性的性病的病毒的直径比天然乳胶的自然裂缝要小的多，比如艾滋病病毒的直径仅为一百二十纳米，而乙肝病毒中的大球形颗粒的直径就更小了，仅为四十二纳米。由此我们可以看出，因为导致性病传播的病毒体积小于天然乳胶的自然裂缝，所以即使我们在性行为过程中使用了避孕套，仍然有一定的几率患上性病。
Dental dams: These slender latex or polyurethane sheets serve as a barrier in between a person’s mouth in addition to a husband or wife’s genitals or anus during oral intercourse. Dental dams lower your chance of STDs for instance oropharyngeal human papillomavirus (HPV).
A number of external condoms in the marketplace come with lubrication bundled within the contraception. This included function may make sexual intercourse more pleasurable. “I would in all probability say which the lubricated ones will be far better since you can under no circumstances 安全套 have an excessive amount of lubrication, however you may have far too little,” Dr. Cross suggests. “Not ample lubrication may end up in higher friction, breaking and tearing of the condom, or irritation or abrasions on the vagina.
Insert the interior ring into your vagina. If you’ve employed tampons in advance of, Here is the same process. Squeezing the ring to help keep it slim, insert the closed conclude on the condom so far as it'll go.
Make sure the penis is fully erect. A condom ought to always in good shape snugly above a penis, leaving no limited or baggy spots. If rolled about a penis that is not nevertheless fully erect, it will eventually suit awkwardly and be extra likely to slide off or tear throughout sex.[7] X Exploration resource
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？）
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目前这种新型自动润滑安全套产品正处于商业化过程中，秦说在上市之前她不能透露太多细节。
Ensure you have your spouse's consent prior to participating in any activities that could require a condom.
Never put a condom on you or your companion's tongue, or inside your mouth as a preventative measure for the duration of oral sex. To do so could end in asphyxiation and Dying. The male condom is suitable for the penis only.
另外，安全套或減低男生的敏感度，避免因刺激過度而提早繳械的問題，可以適度拉長私密時間。