At present, there are about 230 million couples across the country, and the incidence of infertility is 8%-10%, that is, 10 million families worry about having children.
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The causes of male infertility are mainly concentrated in the aspects of genetic, sexual hormone abnormalities, iconic veins, reproductive tract infections, umbrella tests, bad living habits and external pollution.
If men know some simple fertility knowledge and self -testing methods, they can conduct effective self -examination.
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If you touch it gently from top to bottom along the sperm and find that there is a large earthworm -like soft and pedantic group in the scrotum, then pay attention to it, this may be the varicocele. It will increase the temperature of the testicular, and the stasis of venous blood affects the testicular metabolism, which interferes with sperm and causes the quality of semen to decrease.
If there is testicular swelling and pain, the testicles gradually shrink after alleviating, which may be a testicular twist or diainn inflammation. This is often accompanied by irreversible injuries of sophisticated cells. If the testicles fail to fall into the scrotum and stay in the abdominal cavity, it is called Intimeter. Excessive temperature in the abdominal cavity is not conducive to the generation of sperm, and the risk of testicular malignant changes has also greatly increased.
Observing semen can also partially reactive fertility. Normal semen is gray -white or slightly yellow. If pink and red appear, it is bloody semen. The amount of normal semen is 2-6 ml, and more than 7 ml is too much. Not only will the sperm density become lower, but it is also easy to flow out of the female vagina, resulting in a decrease in the total number of sperm. If the total amount of semen is less than 2 ml, it is a small amount of semen. It is too small to cause infertility. Generally, after the semen is ejected, it will become liquid for 15-30 minutes. If it is more than 30 minutes, the form cannot be changed. It is clinically called the semen without liquefaction and is also the infertility infertility. ((
