Animal Wellness

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Can Dogs Eat Cheese?

Many dogs can eat a small piece of plain cheese as an occasional treat. However, cheese is not a natural part of a dog’s diet, and the dairy and high fat content do not agree with every dog. Cheese should be given with care and only in moderation.

The key considerations are the type of cheese, the amount offered, and your individual dog’s tolerance for dairy. Some dogs may experience digestive upset even after a small taste, while others seem to handle it without issue. Always introduce any new food slowly and watch for your pet’s reaction.

Cheese and dogs: the facts in one table

Verdict Only plain, small amounts, with care
How to offer it
  • Small pieces of plain, lower-fat cheese such as mozzarella or cottage cheese
Remove or avoid
  • Cheese with garlic, onion, chives or herbs
  • Large amounts of rich, fatty cheese
Main risks
  • ASPCA: pets lack significant lactase, so dairy can cause diarrhea or digestive upset
  • High fat can upset the stomach
Signs to watch
  • Vomiting, diarrhea or a sore belly after eating too much
  • Gas or loose stool after dairy

What makes cheese a tricky food for dogs

The main challenge with cheese is that it is a dairy product. Many pets do not have significant amounts of lactase, the enzyme needed to break down lactose, which is the sugar found in milk and cheese. This can make them sensitive to dairy. Consuming dairy can lead to symptoms like gas, loose stool, or diarrhea.

Another concern is the high fat content found in most cheeses. A diet with too much fat can cause an upset stomach, resulting in vomiting or discomfort. Offering large amounts of rich, fatty cheese can be particularly problematic for a dog’s digestive system. For this reason, cheese is best reserved as an infrequent, small treat rather than a regular food item.

How to offer cheese and what to leave out

If you choose to give your dog cheese, stick to plain, lower-fat varieties. Small pieces of mozzarella or a little cottage cheese are generally better options than rich, fatty cheeses. Always introduce it in a very small amount first to see how your dog’s system responds.

It is critical to avoid any cheese that contains added ingredients harmful to dogs. Read the label carefully to ensure it does not include toxic items such as:

  • Garlic
  • Onion
  • Chives
  • Herbs

Many specialty cheeses are made with these ingredients, which can be dangerous for dogs. Always choose a plain, simple cheese and keep portions very small.

When you should skip cheese altogether

Cheese is not a suitable treat for every dog. You should avoid giving cheese to dogs who are overweight, as it is high in fat. Dogs with a history of sensitive stomachs should also not be given fatty foods like cheese. If your dog has ever had a bad reaction to dairy in the past, it is best to choose a different treat.

If you are unsure whether cheese is an appropriate food for your specific dog, especially if they have underlying health conditions, it is always safest to consult your veterinarian before offering it.

When to call your vet

Most dogs who eat a little plain cheese need nothing more than watching. Call your vet if anything below shows up, or if your dog has a health condition or is on a special diet.

If your dog eats a large amount of cheese, watch for signs of digestive upset like vomiting, diarrhea, or a sore belly. If you see these signs, or if the cheese contained toxic ingredients like garlic or onion, call your veterinarian or the ASPCA Animal Poison Control Center for guidance. Be prepared to tell them what kind of cheese your dog ate, the ingredients, how much was consumed, and when it happened.

Emergency signs: go now

  • Collapse, fainting or severe weakness
  • Seizures, tremors or trouble standing
  • Trouble breathing or blue, gray or very pale gums
  • Repeated vomiting or retching, or a swollen, painful belly
  • Any known contact with a substance listed as toxic, even before signs appear

Book an appointment soon

  • Vomiting or diarrhea that lasts or keeps coming back
  • Not eating or drinking, or drinking much more than usual
  • Drooling, pawing at the mouth or a swollen face
  • Lethargy, hiding or acting unlike themselves

ASPCA Animal Poison Control Center: (888) 426-4435 (a consultation fee may apply). Your own vet or nearest emergency clinic is always a good first call.

Sources

Last checked October 21, 2026. Listings and guidance can change; your veterinarian knows your pet’s health history.