摩梭人盛行走婚制，其特点是男不娶、女不嫁，配偶双方夜合晨分，白天各自生活于自己的母系大家庭中。昔日婚姻双方无经济或伦理的义务，所生子女由女方抚养；在当今改革开放的大背景下，接受了外来文化影响、并加以本土化之后，出现了一种新的时尚：固定专偶走婚。这是改变往昔走婚婚姻的不稳性为较稳定性的一种婚姻形式，是摩梭人在古老的传统基础上所作出的一种现在的选择 Mosuo people prevalent in the marriage system, which is characterized by men do not marry, women do not marry, both partners overnight night morning hours, each living in their own matrilineal family. In the past, under the current background of reform and opening up, after accepting the influence of foreign culture and localizing it, a new fashion emerged: the fixed mate was taken away marriage. This is a form of marriage that changes the instability of marriages in the past to be more stable. It is a current choice made by the Moso on the basis of the ancient tradition