Can dogs eat cheese?

Caution — small amounts only

Small amounts of plain cheese are usually fine for most dogs, but many dogs are mildly lactose intolerant. Avoid blue cheese entirely.

The full picture

Cheese is a useful high-value training treat because most dogs love it, but it should be used sparingly. Dogs don't produce much lactase, so dairy can cause digestive upset. Harder, lower-lactose cheeses like cheddar and mozzarella are better tolerated than soft cheeses. Blue cheese (stilton, roquefort, gorgonzola) must be avoided — it contains a mold that produces roquefortine C, which is toxic to dogs. Cheese is also high in fat and salt, so small amounts only, especially for dogs prone to pancreatitis.

If your dog ate more than a safe amount

Risks to watch for

  • Lactose intolerance causing diarrhea
  • Pancreatitis from high fat
  • Toxicity from blue cheeses specifically
  • Weight gain

Potential benefits

  • Calcium and protein
  • High-value training treat
  • Useful for hiding tablets

Safe portion size

A small cube for small dogs, a larger cube for big dogs. Occasional treat only.

Safer alternatives

  • plain Greek yogurt (small amount)
  • cooked chicken pieces

How we keep this site free. Some links on this page take you to Amazon. We earn a small commission if you buy something — at no extra cost to you. We only recommend categories we'd genuinely use ourselves, and the editorial above is written first, products picked second. Full disclosure.

Important: This page is general information, not veterinary advice. Every dog is different, and individual factors (age, breed, health conditions, medications) can change what's safe. If in doubt, always contact your vet — or the ASPCA Animal Poison Control Center on (888) 426-4435 or Pet Poison Helpline on (855) 764-7661 in the UK.