性心理障碍是指性心理与性行为偏离正常轨道,表现为性爱对象、性身份、性目的或性欲满足方式异常。主要有以下三种:性指向障碍正常的性欲对象是成熟异性之间的性欲满足,而性心理障碍者的性欲对象则与正常人有异,如恋尸、恋物、恋兽等,还有的性欲对象是儿童或老年人。性偏好障碍 Sexual psychological disorder refers to the deviation of normal psychology and sexual behavior from sexual orgasm, sexual behavior, sexual identity or sexual desire. There are three main types of sexual desire: Sexual obstruction is normal Sexual desire is sexual desire between mature heterosexual satisfaction, and sexual psychology of sexual desire and normal subjects are different, such as love corpse, fetish, love beast, etc., as well The target of sexual desire is children or the elderly. Preference for sexual preference