It's best not to shave off all the body hair in the private parts. After shaving, new body hair will still grow every day. When two people are warm, it is likely that they will rub against women's skin after shaving Mao Gang's hair, making women feel uncomfortable. Therefore, men are advised not to shave their private parts.
Pubic hair is not useless, but grows to protect our bodies. Pubic hair can absorb sweat and mucus secreted by these parts, which is good for health. In sexual life, you can also increase the pleasure caused by external genital friction. In addition, pubic hair also has the function of keeping warm and protecting the normal living temperature of sperm and eggs!
The function of pubic hair is not only sexual characteristics, but also can reduce the friction and pain caused by rapid exercise during sexual behavior. In addition, the sweat gland tubes in the human pudendal region are thick and rich, with a large amount of perspiration, and the hidden parts are prone to poor ventilation. The existence of pubic hair can play a role of "ventilation".