If a cat’s tooth is broken and the middle is red, it is best to take the cat to the pet hospital for a checkup to see if the tooth is inflamed. If the tooth is only half broken, the cat’s teeth need to be ground to prevent the broken tooth from scratching the cat. tongue or mouth. After the cat's teeth are broken, you need to observe whether it will affect the cat's normal eating. If the cat has difficulty chewing, it is best to feed the cat some soft food.