Abstract:Qing-style tangent circle pattern is based on blue and green color with a variety of dragon, brocade and spiral flower patterns, interspersed with passionflower, rudder grass, eight treasures and other patterns, according to different grades can be divided into a variety of practices. Finding the spiral flower pattern inside the head is the basic feature of the tangent circle pattern. The "Jin xian da dian jin“ the lines of the main parts of the pattern that need to be embossed painting, gold foil painting. The pattern can change the style of local decorative detail according to the size of wood structure dimension, but cannot change its system at will.