Can dogs have cheddar cheese?
Sometimes – cheddar cheese can be okay in small amounts, but many dogs get diarrhea from dairy or high-fat foods.
Many dogs are sensitive to lactose and high-fat dairy. Small amounts may be fine, but more can cause vomiting or diarrhea.
Serving Guidance
Start with a teaspoon or two. Choose plain options and avoid sugar-free or flavored versions.
Sources: See full veterinary references here