These four truths about semen must not be known to you.

We all know that semen is used to give birth to babies, but there are more facts about semen that you may not know.

First, in addition to sperm, the rest of semen is almost all water.

There are mainly two parts in semen, sperm and seminal serous fluid. Sperm is the necessary [tadpole] for giving birth to children, that is, a male germ cell, and the main component of seminal serous fluid is water! Yes, more than 90% is water.

In addition, semen also contains a small amount of nutrients such as fat and protein, which provide energy for sperm. As for those rumors that semen can be used as [supplements], it is better to save it. It is much better to drink milk and eat eggs at ease than this.

Second, ejaculation will not [weaken the vitality]

Speaking of this, the [loss of semen, great loss of vitality] have (che) interest (dan) statement has a broad mass base.

In fact, semen is not a precious resource in what. As mentioned earlier, semen consists of sperm and semen. The main component of semen is water. As long as you drink enough water, there will be no shortage. However, sperm will continue to be produced in the testis, and too much will overflow, which is the source of the phenomenon.

The study found that, Every cubic centimeter of testicular tissue can produce 2 million sperm every day, In other words, every male testis can produce tens of millions to hundreds of millions of sperm every day. Even if these sperm are not excreted from the body, they will eventually age, die and be disposed of by the human body. Look at this powerful [productivity] and you should understand that ejaculation will not make people [weakened] as long as they do not have excessive sexual intercourse.

Three, [only rub, not in] may also be pregnant

Just like the unreliable [extracorporeal ejaculation contraceptive method], even if semen is only shot at the vaginal opening, there is a certain probability that women will become pregnant.

Because sperm can survive for 2-5 days after leaving the male body, if both men and women are very [lean], sperm with strong vitality swims into the vagina and meets the ovulation egg, it is still possible to become pregnant.

Fourth, semen quality has a lot to do with living habits,

Sperm like lower temperatures, so they all like to stay in an independent space-the testicles of the scrotum.

Usually, the temperature of scrotum will be 2 ℃ lower than the body temperature, because the testicles can only be kept in the best working condition when the temperature is lower. It is recommended that everyone wear loose and breathable underpants, do not wear tight jeans, and take less sauna and hot water bath.

Semen quality is also related to diet and nutrition. Once zinc, vitamin C, vitamin E and other substances are lacking, sperm production and quality will be affected. Such semen fertility will be weakened, resulting in male infertility.

Smoking, drinking, irregular work and rest and other habits will also lead to a decline in semen quality. As long as you like, there are at least 100 kinds of bad living habits that can make semen quality worse.