What do condoms do?

Condoms can play a role in contraception, can also reduce the chances of sexually transmitted diseases, but also can play a role in lubrication.
1. Contraception: during intercourse, the use of condoms can prevent sperm from entering the female body, thus preventing women from becoming pregnant, so couples who do not want to give birth can use condoms for contraception, and need to wear condoms correctly throughout.
2. Reduce sexually transmitted diseases: using condoms during sex can prevent direct contact between sex organs, which can reduce the chances of some sexually transmitted diseases, such as AIDS, syphilis, warts, genital herpes and so on.
3. Lubrication: Because condoms are coated with some lubricants, they can play a lubricating role during sex.
Be sure to use condoms that are of good quality and of the right size, and if you find a broken condom during intercourse, you should stop having sex and, if necessary, take the emergency contraceptive pill to prevent unwanted pregnancies.