For semen, Chinese people have a complex of "cherishing" since ancient times. There is a folk saying of "one drop of essence and ten drops of blood". In the famous book "A Dream of Red Mansions", Jia Rui masturbates in front of the Wind and Moon Treasure Book after suffering from cold and hunger, resulting in the death of essence. In fact, as long as it is properly maintained, semen will not be exhausted.
We first understand the composition of semen from a scientific perspective. During ejaculation, the highly concentrated sperm suspension in the epididymis and the secretion of accessory gonads (prostate, seminal vesicle and bulbous urethral gland, etc.) are mixed and diluted to form semen. The secretion of accessory gonads accounts for about 90% of the semen, which mainly comes from the secretion of prostate and seminal vesicle. From the perspective of composition, in addition to sperm, 90% of semen is seminal plasma. The composition of seminal plasma is similar to plasma, mainly water. In addition, there are a small amount of protein and trace elements, which are easily supplemented through metabolism. Therefore, generally speaking, ejaculation will not cause damage to the body.
Semen is mainly composed of the fluid secreted by various accessory gonads, and generally has no fixed amount. At present, the World Health Organization stipulates that the amount of semen should be greater than 1.5ML. Too little semen may be caused by incomplete retrograde ejaculation (semen is injected back into the bladder), or lack of androgen, or it may be caused by problems such as dysplasia of seminal vesicle and obstruction of ejaculatory duct.
How to maintain semen for men is inexhaustible
Some men abstain in order to protect semen, which is completely unnecessary. Because even if you abstain from sex, sperm will accumulate in the epididymis to a certain extent, and will overflow or enter the urethra and excrete with urine, which not only can't save semen, but also is not conducive to physical and mental health. Of course, indulgence is not conducive to the health of semen. It will make the reproductive system and pelvic cavity in a state of hyperemia and suffer from reproductive system diseases.
The best way to make the semen unusable is to maintain it scientifically. Smoking has a negative effect on male semen, even leading to testicular atrophy, so smoking should be banned; Drink less; Radiation and harmful chemicals are also harmful to male semen, so keep away from it; Obesity can reduce the level of testosterone in men's serum, which is not conducive to male semen. We should strengthen exercise and actively lose weight.