在生活中我们常可见到这样的情形:热恋中的情人如胶似漆,形影不离;婚后,尤其是有了小孩之后,年青的男性常常抱怨女性“过于冷淡,缺乏激情”,年青的女性则反过来埋怨男人“只顾自己,不懂温柔”。但在35岁以上的夫妻中,情况开始颠倒过来,转为女性抱怨男性“缺乏性欲,过于冷淡”。这是人到中年常见的性互变现象。了解性互变的规律,对提高性和谐具有重要意义。性互变主要表现在以下三方面: 性欲强度在奉行“女子无才便是 In life, we often see such a situation: the lover in love is gluey, inseparable; married, especially with children, young men often complain about women “too cold, lack of passion,” while young women in turn complain Men “only care about yourself, do not understand gentle.” However, among couples over the age of 35, the situation began to turn upside down, shifting to women complaining that men “lack sexual desire and are too cold.” This is a common phenomenon of sexual intercourse among middle-aged people. Understanding the law of interdependence is of great importance to improving sexual harmony. Sexual interdependence mainly in the following three aspects: the strength of sexual desire in the pursuit of "women are no talent