Contraception: Condoms should be measured before buying

　　If you buy an ill-fitting condom, the contraceptive function will be reduced due to the size being too large, or the blood circulation in the penis will be blocked due to the size being too small, causing the penis to become weak and incontinent in the middle. ejaculation . However, because this topic is rarely discussed, male Often there is no way to seek help and they are always in trouble.

　　In fact, because people in different regions have different physical characteristics, condoms also come in different sizes, and the standards in the East and the West are certainly different.

　　In our country, condoms are usually divided into large, medium and small sizes. The sleeve diameter of the large size is 35 mm, the medium size is 33 mm, and the small size is 31 mm. In terms of width, in accordance with international standards, pull the sleeve apart and flatten it, and measure the width of the middle. The large size is 55 mm, the medium size is 52 mm, and the small size is 49 mm.

　　When purchasing condoms, most men can simply purchase medium-sized products. You can also wrap a thin thread around the middle of the fully erect penis, then measure the length of the thread to get the circumference of the penis, then divide it by 2 to get the width of the penis, and then buy a condom that is closest to your own data based on the calculation result.

　　Some people worry that condoms are not long enough. In fact, in terms of length, both Eastern and Western products have reserved a larger space and there is no certain standard.

　　What needs to be reminded is that you must not use fake and inferior products. You can also shop online at reputable websites to choose your favorite brands, styles, sizes, etc. calmly and conveniently.