What is the location, main structure and function of the organs of psychosexual disorders in the human body. The location and main structure of sexual organs in the human body are not described here. The sexual function of human beings and all living creatures is the basic need of survival and the basis of racial continuity and social development, but the sexual behavior of human beings not only conforms to the biological needs and psychological needs but also is regulated by traditional concepts, race, social culture and law. On the contrary, because of the compulsory sexual behavior against the will of the other party caused some degree of psychological and physical damage to the other party, or against the provisions of national law are abnormal sexual behavior. In the past, there were sexual inversion, sexual perversion of the name is now abandoned, collectively referred to as sexual psychological disorders, this term is more appropriate. This term is a general reference to the psychological and behavioral sexual behavior obviously deviated from normal, and this abnormal psychosexual needs and abnormal sexual behavior caused by sexual excitement to achieve sexual pleasure orgasm satisfaction and sexual desire as the only or the main way of a group of abnormal sexual psychological behavior; and the majority of normal heterosexual sexual relations with an aversive attitude, or all destroyed. In addition, there are no unrelated psychiatric symptoms.