The reasons why kittens stretch out their hands to expose their nails:

1. When a cat feels satisfied, it will stretch out its claws and open and close its nails to expose its nails. This is a cat’s fault. It simulates the state of stepping on milk as a child, which means the cat is in a good mood.

2. When a cat is angry or scared, it will stretch out its sharp claws, as if to warn the other person and vent its emotions.

3. Cats extend their nails out of instinct. When cats survive and hunt in the wild, their sharp nails are hunting weapons. Therefore, when cats eat, they will also extend their nails to control the food.

Precautions for kittens showing their nails:

1. The owner should trim the kitten’s nails regularly to prevent the cat from hurting the owner or hurting the kitten when it stretches out its nails. It's other animals.

2. When a cat stretches out its claws and exposes its nails because it is angry, the owner should comfort the cat in time and tell it not to expose its nails.

3. When the cat is eating and holding the food with its nails, the owner should not reach out to grab the cat’s food. The cat can easily injure the owner accidentally while protecting the food.