There are many reasons why cats breathe loudly, some are abnormal and some are normal.

1. Cats breathing loudly may be caused by respiratory diseases, such as chlamydia infection, Bosch infection, herpes virus infection, foreign body obstruction, etc. This is abnormal, and the cat should be sent to the pet hospital in time. The hospital conducts detailed examination and treatment.

2. If a cat has a lung infection caused by a virus, the breathing sound will be loud, which is also abnormal. The cat needs to be taken to a pet hospital for treatment in time.

3. The breathing sound of short-nosed cats is a little louder than that of ordinary cats. This is normal because its respiratory tract is relatively short and narrow, which causes its breathing sound to be loud.

4. Cats will also have the problem of louder breathing when the weather is very hot, which is normal. At this time, it is best to cool down the cat in time to avoid heat stroke.