The Study of Furniture’s Forms and Developments in Grand Ching,beginning with the discussion of the borderland market in late Ming dynasty from Ching-tai-tsu Nurhaci, the way of use and ritual rules concerning are involved. After getting into mainland, based on prince consort Yung’s 「Twelve Beauties」painting and official files, to search for the characteristic of Yung Cheng dynasty. As to Chien Lung dynasty’s furniture, due to the sixty years in power, the source is various, and the developments are pluralistic. Under such complicated background and the brilliant appearance, how to define, where is its history significance, which type of style is contained, and what the material culture it reflected, is the main points of this dissertation.