The reasons why blue cats purr:

1. Blue cats will purr like this when they feel satisfied, excited, happy, and relaxed. A cat's purring is not only a sign of the cat's own happiness, but also allows the owner to relax and release stress.

2. When the blue cat wants you to play with it, it will purr to attract your attention, and it will be very lively and loud.

3. When the blue cat purrs when you massage it, it means that it likes your massage and feels very comfortable.

4. They like someone or something that will purr. Some cats will purr as long as they cuddle up next to their owners.

5. Sometimes when stretching its limbs, it will make a grunting sound when it is very lazy.

6. If a kitten or a big cat keeps purring under any circumstances, it may be sick and needs to be sent to the hospital in time.

7. The mother cat may also purr to convey her status when feeding the kitten. The purr made by the kitten when sucking milk indicates to the mother cat that it is drinking milk well. , everything goes well, and the mother cat will also purr to tell her children that she is fine and under control.