What is the concept of sex?

Sexual concept: it is sexual orientation; It is the difference between human sexual behavior and animal sexual behavior, which has been manifested as humanization, culture and socialization. People's aesthetics, culture and morality will affect people's sexual behavior. In history and real life, there are several views on the understanding of human nature:

Sacred sex: In primitive society, sexual activity was often taken as a sacrifice and carried out in a certain way at a certain time and place, thinking that it could comfort and appease the gods and make them bring happiness to mankind.

Reproduction: the biological purpose of human sexual intercourse is only to reproduce. The reproductive view of sex has led to a sudden increase in the population of the world.

Sinful sex: associate sex with sin, regard sex as a dirty thing and a tool of the devil.

Sex of love: Love is a kind of beautiful feeling of human beings, and it is a mixture of personality, ideal and sentiment.

Indecency: In some people's minds, any infertile sexual behavior is obscene, such as masturbation.