Note: A condom can only be used once

　　The most common contraceptive method used by many young couples is to use condoms, but do you know how to use these condoms in the safest way? Here are 16 little details on how to use condoms safely.

　　Is your condom the right size?

　　According to international standards, the longest condom is 198 mm, the thickness of the cover is 0.06-0.07 mm, the ultra-thin one is only 0.03 mm, and the average weight is 1.4 grams. The stretch should be 7 times the original, and it would take 13 kilograms of force to tear it in half. There are three types of condoms in my country, namely large (35mm), medium (33mm) and small (31mm). clinical Statistics found that there are many male All due to the use of condoms that are too tight, the blood circulation of the penis is blocked and ischemia occurs, and the tissue inside the penis and nerve Due to lack of oxygen, the cavernous body is easily injured, resulting in weakness and inability to lift the penis. In severe cases, it may even cause sexual impotence. Experts suggest that when choosing condoms, you must use the standard sizes of condoms and do not buy and use them at will. Before having sex, you should choose the style and model that suits your needs based on your penis size and the other person's opinions to ensure that the penile tissue is not bruised.

　　Chaos in the condom production and sales market has also brought greater confusion to consumers, and even made the use process unsafe. It is understood that the current domestic condom market supply channels are relatively chaotic. Family planning medicine management stations, condom production companies, middlemen, small traders, and even all walks of life can engage in wholesale. Product quality is even more worrying: there are only seven designated condom companies in the country, but there are hundreds of packagers with thousands of brands. Among them, 30% of the products are fake. The tear rate of ordinary quality condoms is 1%, while the tear rate of high quality condoms is only 1‰. A very small number of condoms may have small holes in the front that are difficult to detect with the naked eye, although sperm It cannot pass through, but it may still become a portal for viruses to sneak through. because AIDS The venom body diameter is only 0.1 micron, 30 times smaller than sperm, and almost all sexually transmitted diseases Viruses are so tiny that even if some condoms can prevent pregnancy, they may not prevent disease.

　　When choosing condoms, make sure they are produced by regular manufacturers and do not use fake or inferior products. When purchasing, check the expiration date of the product, whether there is mildew, and whether the product packaging is sealed or complete. 16 Little Details on Safe Condom Use After choosing a condom that suits you, how do you use it? In fact, when you buy condoms, there are instructions for use in the box. However, here we still want to emphasize some details on the use of condoms:

　　1. You must use a new gel condom before each sexual intercourse.

　　2. Condoms come in different specifications. The appropriate model should be selected according to the size of the penis when it is erect. If it is too big, it will fall off in the vagina; if it is too small, it will be squeezed and the semen will flow into the vagina.

　　3. Check the production date and expiry date before use. Expired condoms have deteriorated and are easy to break and should not be used.