The reasons why cats erect their tails:

1. When a cat is in a safe place, it will erect its tail straight up. This is also a way for cats to be confident and show off themselves. .

2. Cats will put their tails up when they are happy or excited.

3. If the cat rubs its owner’s legs with its tail erect, it hopes that the owner can give it some interaction.

4. When a cat’s tail stands up like a puff of hair, it usually means the cat feels uncomfortable, frightened or afraid.

5. If the cat keeps barking while standing upright, it means that the cat is currently in an attack state. When it encounters an attack, it will explode its fur, which will serve as a deterrent to the enemy.

6. When a cat is in estrus, a female cat will also put her tail up when she meets the male cat she likes, in order to facilitate mating with the male cat.

7. Cats will put their tails up when they want to poop. They will be particularly eager when they can’t find the litter box, and they will even scratch the floor with their claws.

8. Some cats put their tails up and take the initiative to approach their owners, and they also swing their tails left and right, which is an expression of love for their owners.