Chocolates have caffeine and theobromine that can cause anything from vomiting to seizure. Even small quantities of grapes and raisins can make your pet sick with vomiting and exhaustion. Adult dogs and cats cannot digest milk and other dairy products.
While there has been enough discussion about not feeding sugar, salt, chocolate, garlic or mushrooms; how do we know what is healthy for pets? Oatmeal can be a good diet replacement for kibble as it is rich in fibre and helps regulate bowel movement.