Comparative Study on Inheritance and Protection of National Intangible Science and Technology Culture Heritage of Yunnan Indigenous Minorities

This paper selects four indigenous minorities, the nationality of Naxi, Bai, Dai, Achang, as the research object, and divides their intangible science and technology culture Heritages into two major categories, that is traditional crafts and fine arts, according to different characters. Furthermore, it describes the current situation of inheritance and protection, and sums up the similarities and differences so as to provide certain reference function.