Are there foods that a Maltese shouldn't eat?

Yes, there are several foods that Maltese dogs should avoid. These include chocolate, grapes, raisins, onions, garlic, and foods high in fat, as they can be toxic or lead to health issues. Additionally, certain human foods like avocados and alcohol are harmful to dogs. It's best to stick to a balanced diet specifically formulated for dogs to ensure their health and well-being.