Abstract:Decoration has a unique meaning in traditional Chinese architecture, specifically referring to doors, lattice window, railings, lintel, interior partitions, panel walls, Bogu shelves, book cabinet and other parts of the main structure. Although the painting oil and patterns on the surface of the building has a strong decorative effect, it is not included in the decoration. The main content of this lecture is to introduce the types, characteristics, proportions, scales, trade-offs, structures and process technologies of traditional garden building wood decoration.