彝族内部有着严格的婚姻制度。不能与异族通婚;不同等级之间不能通婚;同一家支内部不能通婚;姨表兄弟姐妹间不能结婚,而姑舅表兄弟姐妹间却优先婚配权利。随着社会的发展和进步,有些限制已有所放松,但大多数仍被沿袭下来。彝族男女一般较早便订下了婚事,通常是“父母之命,媒妁之言”。 Yi has a strict internal marriage system. Can not intermarry with interracial; can not be married between different levels; the same branch can not be intermarry; aunt can not get married between cousins, and uncle cousins ​​have priority marriage rights. With the development and progress of society, some restrictions have been relaxed, but most are still followed. Yi men and women generally set up a marriage earlier than usual, usually “the order of parents, the media’s words.”