If the owner wants to prevent the cat from suffering from stomatitis, it is best to clean the cat’s teeth regularly. Starting from the time the cat is 6 months old, the cat’s teeth should be cleaned 2-3 times a week. Do not feed your cat food that is salty, overly sweet, greasy, or sticky to the teeth, especially some desserts, rice porridge, etc. It is best to start feeding the cat some hard vegetable sticks or meat sticks after weaning, which can play a role. It has the function of cleaning tooth residues to a certain extent. Feeding more and supplementing some vitamin drugs or foods, such as vegetables or vitamin B drugs, can effectively reduce the chance of stomatitis.