Can in vitro ejaculation prevent pregnancy? How to prevent pregnancy effectively?

There is also the possibility of pregnancy through in vitro ejaculation. There is also a small amount of sperm in the secretion before ejaculation, which can also cause pregnancy. In vitro ejaculation is not 100% safe. Although the chance of pregnancy is very small, there is still a chance, so measures must be taken.

What are the methods of contraception?

Contraception is the application of scientific methods to temporarily prevent women from becoming pregnant. It mainly controls three links in the reproductive process: first, inhibiting the production of sperm and eggs; second, preventing the union of sperm and eggs; third, making the uterine environment unfavorable for sperm capacitance and survival, or unsuitable for implantation and development of fertilized eggs.

Common contraceptive methods include: using birth control pills, condoms, diaphragms, safe period contraceptive methods, external semen ejaculation contraceptive methods, urethral compression contraceptive methods, surgical contraceptive methods, etc.

Contraceptive knowledge

Pointed out in Survey Results on Sexual Emotions in Adolescents. 29% of the respondents stated that they had sexual experience when they were 13 years old, and some respondents claimed to have a partner with 16-year-old characteristics. However, the teenagers surveyed have little knowledge about pregnancy and contraception, and more than 10% of the respondents even believe that kissing can lead to pregnancy. This reflects that although teenagers' sexual concepts are open, their sexual knowledge is very weak.

Girls should learn about contraceptive knowledge before they turn 20

●It is not advisable to use oral contraceptive pills before the age of 16. Condoms are the best choice.

●For people over 16 years old, the best form of contraception is oral short-acting contraceptive pills.

●When routine contraception fails, emergency contraception should be used to prevent unwanted pregnancy.