The feed dzi beads are not agate in the traditional sense, but resin-like beads produced by esterification process. The texture is close to plastic, and raising dzi beads is gradually recognized by the market. When the esterification process first entered China, the feeder dzi beads also appeared, which was about 1920 in the late Qing Dynasty and early Republic of China. Feeder dzi beads are made by temples, and they are the only imitation beads that can form a system and have sufficient circulation, and their popularity is very high. However, the collection value of the feeder dzi beads is very low and the increase is relatively small, but it still has historical value.