In the Middle Ages, Europeans wrapped mule earwax, weasel testicles and so on into "contraceptive amulets" to cover their ears; However, the "contraceptive prescription" developed by people in the Tang Dynasty can avoid the trouble of childbirth, but it will bring serious damage to women.
Later, the original condoms-swim bladder, silk paper or sheep's cecum-began to be widely used; Modern contraceptive devices such as contraceptive devices, spermicides and oral contraceptives have emerged one after another ... Throughout the history of human contraception, we can feel the power brought by civilization in addition to increasing our knowledge.
Condoms, also known as condoms, condoms, condoms, and wishful condoms, are a simple way to prevent pregnancy in the form of non-drugs. They are mainly used to prevent the combination of human sperm and eggs during sexual intercourse and prevent pregnancy.
In addition, condoms can also prevent the spread of gonorrhea, AIDS and other sexually transmitted diseases, so they are also called condoms. The raw materials of condoms are usually natural rubber or polyurethane. As a contraceptive tool, condoms are convenient to use and have no side effects compared with other contraceptive methods. Generally, the success rate of contraception is 97%, and the success rate of contraception can reach 98% by specially trained users. There are small umbrellas, raincoats and rain caps.
In the19th century, the education level of citizens in Europe and America generally improved, and the demand for low-cost contraceptive products increased unprecedentedly. Charles Goodyear (1800- 1860) just invented the rubber vulcanization technology in 1839, and the rubber condom was in/kloc.
Although penicillin cured syphilis and promoted sexual liberation, the new female oral contraceptive pill in the 1960s was once more popular because it didn't reduce the pleasure, but the AIDS pandemic quickly made disposable condoms return to the throne of the world's first contraceptive method, until today.