When did the cow nose ring start?

1, cattle piercing nose ring: spring and autumn.

We can clearly see it on the nose of the bronze bull statue (also known as the sacrificial statue) in the Spring and Autumn Period. Niu Zun, unearthed in Hunyuan, Shanxi, has a prominent nose and a ring, which is exaggerated and true. This is obvious physical evidence. There is a colorful portrait of Lu Niu on the colored brick of Wei and Jin tombs in Jiayuguan suburb of Gansu. A farmer is holding a rope, and the other end of the rope is tied to the ring of the cow's nose. The surgical scene is very vivid. ...

Spread from the north to the south