魏晋时期,受九品中正制的影响,士族门阀制度兴起,在其影响下,魏晋士族在婚姻上推崇门第,把门第相当作为缔结婚姻的首要条件。具体表现为,首先,帝王与士族联姻的情况日益增多。其次,在士族内部,不同等级之间、老牌士族与新起士族之间、侨姓士族与吴姓士族之间也存在门第观念。再次,士族与庶族之间有着极为严格的婚姻界限。 In the Wei and Jin Dynasties, under the influence of the Nine Medium Priestess system, the rise of the family gatekeeper system, under the influence of which, the Wei and Jin families advocated marriage in the first place, and regarded the door as the first condition for the conclusion of marriage. Specifically, first of all, the marriage between the emperor and the literati is increasing. Secondly, within the family of the people, there are also the concept of the family among the different ranks, between the old and the new ones, and between the overseas clan clan and the Wu clan. Third, there is a very strict marriage boundary between the gentry and the common people.