Teddy's tail will be docked when he is born. The best time for tail docking is within the next 7 days. 7 days after Teddy's tail is docked, because the blood circulation is blocked after the tail is tied tightly with a rope, Later, local necrosis will occur and the tail will fall off automatically. Teddy will not feel pain when his tail is docked when he is young, and it will have no impact on the body of the Teddy dog.