The reasons why cats bite their nails:

1. The cat’s nails are too long, which affects the cat’s normal activities and makes the cat feel very uncomfortable, so it will chew on itself. Bite and repair nails.

2. If the cat’s feet suffer from skin diseases, it will cause local itching, and the cat will continue to bite in order to relieve the itching of the feet. When a cat has a foot injury, the cat will also lick and bite to relieve the pain.

3. Cats will bite their nails to relieve their emotions when they are nervous and nervous. When cats feel bored, they will also bite their nails to pass the time.

4. Cats love to be clean. When their nails are dirty, they will lick and bite their nails to clean themselves.

5. Cat’s nails will fall off regularly. Cats biting their nails are also helping the nails to fall off. If the nails are not completely shed or the nails are broken, the cat should trim them himself.