Hook has become a necessary thing that integrates practicality and decoration. However, in the Three Kingdoms period, the number of jade belt hooks worn by nobles dropped sharply, and most of them were handed down from generation to generation in the Tang and Song Dynasties until the Yuan, Ming and Qing Dynasties. In the Yuan, Ming and Qing Dynasties, the jade belt hook was no longer a simple waist decoration, but an antique jade for decoration, and gradually became a symbol of power, status and wealth. During the warring States period, it was highly sought after by the royal family and nobles? Gao Long jade belt hook? This hook is made of selected jade, the hook head is dragon-shaped, and the longan is approximately rhombic. The nose is sunken and the kiss is turned up. The horns also bend into a V-shape and enter the neck, with a wide forehead and a high protrusion. The hook body is mantis-shaped, with no light particles, and the hook tail is carved with sharp beasts, with a short oval buckle at the bottom. The overall shape of the hook is particularly chic, and the jade is bright and elegant. It is also made into a carved dragon, which has a good auspicious meaning. Overall stretch, elegant and soft lines, fine carving, and warm patina. This kind of jade belt hook is rare, with high collection value and worth collecting. Today we see these ancient jade belt hooks, including duck head, Zeng head and Wu head. And the leading jade belt hook is the most popular. However, from the existing and unearthed objects, the jade belt hook with dragon head began to appear and become popular during the Warring States period. By the Spring and Autumn Period and the Warring States Period, great changes had taken place in clothing. The change of clothing system made it possible for belts to be widely used and popular, and hooks for tying shoelaces also appeared and became popular in large numbers.