Decorative art of painting and sculpture craft attached to the thread has followed the development direction of the aesthetic form, school for the first time until the early twentieth century. Western society will make decorative arts associated with social operation mechanism, encouraging people no longer, just focused on metaphysical aesthetic ideal.Although the development of Chinese ethnic minorities decoration art has a long history,but,as a social component to grasp and reflection on "social people" public motivation,mood,behavior and consumer psychology,this study style is extremely rare,and is based on western sociological theory system. This paper discusses the functional development of minority art decoration,emotional development and logical development process,the social mechanism of people’s aesthetic consciousness awakens,and puts forward the minority art deco,cross conservative humanistic limited care,the balanced development of relations between the people and the social aesthetic imagination.