condom Secrets
condom Secrets
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or perhaps a intense vaginal an infection. In case the penis goes from anus to mouth, that could potentially cause a serious infection during the stomach.
There are lots of condoms from which to choose, and most people should not have issues locating a condom that matches. Producers base condom measurements on both length and width measurements.
It's also advisable to placed on a condom prior to oral sex, anal sex, or oral-anal contact. You are able to contract an STD from oral sexual intercourse, so it is important to however utilize a condom for these things to do. A condom is often Lower open to include anyone's vulva all through oral sexual intercourse or to address the anus for the duration of oral-anal Get in touch with.
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。
选择合适的避孕套，可降低其对性生活质量的负面影响，提高避孕几率。不管选择了过大还是过小的避孕套，都易造成避孕失败。太大的避孕套会在使用过程中掉落，而太小的避孕套又易在使用过程中被撑破，两者都会导致精液流出，可能会造成避孕失败。第一次使用时若不清楚可以先使用中号的。
How do I realize which measurement condom to buy? Condoms need to sense cosy around the penis and become capable of being all over the entirety of intercourse without the need of relocating or slipping off. “To ensure appropriate in good shape, It can be helpful to test on diverse sizes although the penis is erect,” condom Dr. Gaither claims.
Check the expiration date on the package deal. A condom earlier its expiry date is less powerful and much more likely to crack.
More typically, some scientific researchers have expressed goal issue in excess of particular ingredients from time to time added to condoms, notably talc and nitrosamines. Dry dusting powders are applied to latex condoms before packaging to stop the condom from sticking to alone when rolled up.
The performance of condoms, as of most kinds of contraception, may be assessed two means. Great use or method success costs only contain people who use condoms adequately and persistently. Real use, or regular use performance premiums are of all condom buyers, which include people that use condoms improperly or usually do not use condoms at each act of intercourse.
Relaxation the outer ring of your condom to the external hole/vagina. Maintain it in position all through intercourse. If the outer ring goes into the hole/vagina for the duration of penetration, pull it back again out.
When your penis includes a hairy shaft, use your absolutely free hand to pull the hairs Carefully toward your balls to avoid hair catching in the condom since it unrolls down the penis.
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。
使用安全套时，身体润滑剂（也称为润滑剂）可降低安全套破裂、滑落或脱落的可能性，从而加强了对意外怀孕和大多数性传播感染（包括艾滋病毒）的预防。建议使用食用油、黄油和护手霜等水基或硅基润滑剂，因为其他类型的润滑剂可能导致安全套破裂。
Condoms tend to be Utilized in intercourse teaching programs, since they have the aptitude to lower the probability of pregnancy plus the spread of some sexually transmitted bacterial infections when utilized effectively. A new American Psychological Affiliation (APA) press release supported the inclusion of information regarding condoms in intercourse training, indicating "detailed sexuality teaching programs .