文化进化理论认为,民族文化的进化是不能截断民族自身脐带的。北朝是北方少数民族入主中原后,在中原地区建立的封建性政权,所以北朝文化体现了北方少数民族文化精神。北方少数民族是指肃慎系统、匈奴系统、东胡系统、突厥系统、秽貊系统,属于高原大漠草原文化。人类依据不同的生态环境所创造的文化物质也不同,因而,北方少数民族活动 Cultural evolution theory holds that the evolution of national culture can not cut off the national umbilical cord itself. The Northern Dynasties was a feudal regime established by the northern ethnic minorities in the Central Plains after the Central Plains entered the Central Plains. Therefore, the Northern Dynasties culture embodied the cultural spirit of the northern minority. The northern minorities refer to the Sushen system, the Huns system, the East Hu system, the Turkic system, the filth system, belonging to the plateau desert grassland culture. Humankind also makes different cultural materials based on different ecological environments. Therefore, activities of minorities in the north