The cultural spirit of a nation is usually reflected not only in the inheritance of knowledge, but also in its own history and tradition. Clothing is the external symbol of a nation. The patterns and totems on clothing are closely related to people's life, reflecting the nation's worship of nature. It can be said that the national costumes are deeply branded with the "symbol factor" of the nation, and show us the aesthetic preferences of different nationalities. This lecture will take you to 56 ethnic groups in China. Through the overview of Chinese costumes, Han costumes, ethnic costumes and Chinese aesthetics in costumes, we can appreciate the colorful costume culture of the Chinese nation and the Chinese aesthetics with oriental characteristics.