As the core symbol of culture,ethnic elements have a profound historical accumulation.In the context of globalization,"the nation is the world"has become a symbol of cultural identity.National culture reveals its irreplaceable characteristics through its unique symbols,totems and pattern art forms.These elements transcend the boundaries of regional language and can be widely accepted.Clothing design is an art form that uses visual elements to build formal beauty.Through the combination of lines,colors and material elements,the designer's aesthetic concept is conveyed.The integration of national elements and modern clothing design enhances the uniqueness of the design and makes modern clothing more competitive in the global market.This paper discusses in detail the cultural heritage,element analysis,specific application and the unique significance of the integration of national elements in modern fashion design.