Architectural semiotics is widely used in the field of modern architectural design. Architectural symbol is organized as a kind of architectural language system, which expres- ses the idea and thought of architect by its metaphorical and symbolic virtue.Research ,refinement and reasonable application of traditional architectural symbols, are conducive to the achievement of the "China" of modern architecture, and also conducive to the expres- sion of regional characteristics of different regions.In this paper,the related design practices of co...