Signs of an immature cat include ignoring people, liking to run away from home, not wanting to be petted, guarding food, being aggressive, aggressive, etc. When a cat shows these symptoms, it means that the cat is not very close to you. You need to pay more attention to avoid being scratched or bitten by cats. You can spend more time with the cat, pet the cat, and feed the cat snacks, which can enhance the relationship between you and the cat.