Knowledge Science: Dyeing

Dyeing is because after the doll comes out of the oil, the oil dissolves the fuel on the clothes and penetrates into the doll material. Generally speaking, the severity of […]

What taboos should couples not have in their sex lives?

1, call someone’s name. It is taboo to call someone’s name during sexual life.It can reduce each other’s libido, make each other easy to fight, and even divorce some of […]

Six techniques to improve a man’s sex life

1. Masturbation improves erections. If you have erectile problems, you can improve your penis’s erections by masturbating before your sexual life begins. Research shows that after a man ejaculates, the […]

Sexual health care of adolescent boys

How to do well in sexual health care for adolescent boys? Adolescence is a special period of physical and mental development. Although there is no sexual life, it is very […]

How to choose good male health products

With the continuous development of economic level, people have been satisfied in material aspects, so they pay more and more attention to their physical health and sexual life. In particular, […]

Four common excuses for men to break up

When men want to break up, they always think of all kinds of excuses. Today, let’s take a look at the four excuses that men often use when they break […]

Eight formulas for keeping marriage fresh

Can you keep marriage fresh? Constant marriage will be boring. If you want your other half to feel the sweetness brought by marriage, you must add new patterns to your […]

What kind of man do women like best

Type 1: a man who is willing to make her happy, a humorous man who generally eats all kinds of things from the old and the young, a type that […]

Beware of sperm heat stroke in summer

Semen consists of seminal plasma and spermatozoa, which are produced by spermatogenic cells of testis, mature in epididymis and transported through vas deferens. Seminal plasma is mainly secreted by prostate […]