1. Insist on feeding your cat high-quality cat food as its main diet, and pay attention to choosing the appropriate cat food according to the cat's age group, such as feeding kittens kitten food and adult cats adult cat food. 
2. Pet owners must take their cats for vaccinations regularly. After a cat reaches adulthood, it should be vaccinated annually. Regular deworming is also necessary; administer external parasite control monthly and internal parasite control every three months.
3. Take precautions to keep your cat warm, especially younger cats, to prevent them from getting cold, which can lower their immunity and increase the incidence of other diseases.