The reasons why cats snore while sleeping are as follows:

Born with a special facial structure: Some cats are born with a special facial structure, with a flat For those with bun faces, due to the shortened nasal bones and curved structures inside the nasal cavity and upper respiratory tract, it is easy to cause difficulty in breathing during sleep, which may lead to snoring.

Improper sleeping posture: When the cat's body and neck are twisted at a large angle, the air will be blocked and not smooth during breathing, which will cause snoring.

Respiratory disease: rhinitis, pharyngitis, tracheitis and other diseases in cats will make breathing difficult and cause purring.

Excessive obesity: Excessive body fat will wrap around the organs in the body, causing the cat's pharyngeal wall to become thickened, the throat and trachea to narrow, the soft palate to become enlarged, etc., causing snoring.