The reasons why cats sneeze and spit out yellow mucus:

1. It may be caused by catching a cold. Under normal circumstances, cats are prone to this situation when the weather is cold or when the temperature is not very stable. Also, if the owner bathes the cat and fails to dry it in time, the hairy cat will also easily catch cold. The owner remembers to keep warm or give the cat cold medicine.

2. It may be infected with cat nasal branch. Once a cat is infected, it will also show symptoms such as sneezing and runny nose. In the later stage, symptoms such as red and swollen eyes, mouth ulcers, and conjunctivitis may also appear. In serious cases, the cat needs to be taken to the pet hospital for examination and treatment in time.

3. You may be suffering from cat plague. Feline plague will also cause symptoms of sneezing, may be accompanied by a rise in body temperature that is difficult to fall, lethargy and diarrhea. In severe cases, convulsions and foaming may occur in the later stages. Therefore, pet owners can buy special cat distemper test strips for testing, and send them to the hospital for treatment in time after confirmation.