Most of the decorative patterns of gold and silver wares in the Tang Dynasty are exquisite, including patterns carved on wool and bas-reliefs. The silverware is gilded with gold patterns, which has magnificent artistic effects. Early patterns mostly used honeysuckle patterns; In the middle stage, birds or flowers are the center of the pattern, and branches are wrapped around it, which is magnificent and richly decorated; In the later stage, it is mainly a single flower branch or animal, which often appears in a symmetrical form. Most of the patterns were carved with a hammer. The so-called hammer is to knock from behind with something like a hammer, and the front of the pattern protrudes like a relief. The so-called chiseling is to chisel a negative line pattern from the front with something like a chisel, which can chisel out subtle local changes.