It is understood that the incisors and claws of rabbits grow with age, which are important signs of age identification.

pet Xiaobian said that the incisors of young rabbits are white, short and neatly arranged; the incisors of old rabbits are yellow and dark, thick and long, irregularly arranged and sometimes damaged. The small base of the red rabbit's toe is red and the tip is white. One-year-old rabbits are equal in length to red and red; under one year old, red is more than white, and over one year old, white is more than red. Colored rabbits can be distinguished according to the length and curvature of the toes. Young rabbits are shorter, straight and flat, hidden in the foot hair. With the increase of age, the toes and claws are exposed outside the foot hair, and the tips of the claws are hooked.

Mature rabbits (1-3 years old) have moderately thick toes and claws, which are relatively straight and gradually exposed outside the foot hair. The color of the toes and claws is equal to red and white; the incisors are white, thick, long and neat; the skin is thin and thick Moderate, firm and tight.

Older rabbits (over 13 years old) have dull eyes and dull actions; thick and long toes and claws with hooked and curved claws; Yellow-brown, thick and long, sometimes damaged; the skin is thick and loose, and there are two types of hair in the coat of the long-haired rabbit.