If you don't have a plan to have a baby, you must do contraception when you are having sex. The most common form of contraception is condoms or birth control pills, but some people don't like condoms or choose other methods of contraception, such as in vitro. Ejaculation, etc., but some contraceptive methods not only have poor contraceptive effect, but also affect your health. It is recommended that you do not use it.
Endure
It is a normal physiological phenomenon that ejaculation is a normal physiological phenomenon. On the one hand, ejaculation does not cause damage to people's ejaculation function. Over time, it will cause ejaculation delay, ejaculation is not strong or even ejaculation. Symptoms, it can also cause impotence or prostatitis. On the other hand, no sperm can cause the male congestion state to be effectively relieved, the blood may enter the seminal vesicle and damage the capillary wall of the seminal vesicle, and the semen blood red, the waist and legs are so soft and so on. Symptoms of semen, seriously affecting men's health and daily life.
External ejaculation
In vitro ejaculation is used for contraception. Because both men and women are highly nervous during the intercourse, they are ready to take out the penis to stop sex, which will result in the inability to devote themselves to sex, which will greatly reduce the quality and pleasure of sex. At the same time, male The mental stress is too large, and the nervous state of mind is likely to affect sexual function. Over time, it may cause men's mental impotence, premature ejaculation and other diseases.
Compression of the urethra
Compression of urinary tract contraception may be more harmful to the human body. This is because compressing urethral contraception can cause semen to flow back and stay in the urethra, which can lead to urinary tract swelling, burning and other discomfort, and may also cause urinary tract inflammation. It may also cause retrograde ejaculation. Even if the urethra is not pressed, the semen cannot be injected. This is caused by some infertility patients in clinical practice. At the same time, oppression of urinary tract contraception may also cause sexual dysfunction due to mental problems.
Use an unsuitable condom
Some men have bought a small condom and think it will be used. In fact, this method is very harmful. If you use too tight a sleeve, it will cause ischemic conditions, as well as tissue and nerve hypoxia in the Tintin. If the part of the sponge is damaged, it will lead to no mention. In severe cases, it will lead to sexual incompetence.
