Can Dogs Eat Cheese?
Few foods attract a dog's attention quite like cheese. Whether it is a cube of cheddar from a cheese platter or a slice tucked around a tablet, many dogs find cheese irresistible.
For Cavalier King Charles Spaniels, a breed well known for its enthusiasm for food, cheese can be an especially tempting treat. But is it actually safe? Can dogs eat cheese regularly, or is it something owners should avoid?
The answer is not as simple as a straightforward yes or no.
The Short Answer: Yes, Most Dogs Can Eat Cheese
In moderation, most healthy dogs can safely eat small amounts of cheese. Cheese contains several nutrients that can be beneficial, including:
Protein
Calcium
Vitamin A
Vitamin B12
Riboflavin
Essential fatty acids
Because of its strong flavour and aroma, cheese is often used as a high-value reward during training or as a way to disguise medications.
However, while cheese can be a useful treat, it should never become a major component of a dog's diet.
Why Do Dogs Love Cheese?
Dogs are naturally attracted to foods rich in protein and fat.
Cheese contains both, making it highly palatable. The smell alone can be enough to capture a dog's attention, which is why many trainers and veterinarians use small pieces of cheese as a reward for difficult tasks or stressful situations.
For Cavalier owners, cheese can be particularly useful when administering medication. Many dogs will willingly swallow a tablet hidden inside a small piece of cheese.
However, owners should always check with their veterinarian before combining dairy products with prescribed medications, as some medications may interact with calcium-rich foods.
The Hidden Problem: Fat and Calories
While cheese contains beneficial nutrients, it is also energy dense. Many cheeses are high in:
Fat
Calories
Sodium (salt)
This is where problems can arise. Cavalier King Charles Spaniels are a relatively small breed and can gain weight surprisingly quickly. Even a few extra treats each day can contribute to excess weight over time.
Obesity increases the risk of numerous health problems, including:
Arthritis and joint strain
Reduced exercise tolerance
Diabetes mellitus
Respiratory difficulties
Reduced quality of life
Given that Cavaliers are also predisposed to heart disease, maintaining a healthy body weight is particularly important throughout their lives.
Can Cheese Cause Pancreatitis?
One of the most common concerns associated with feeding fatty foods is pancreatitis.
Pancreatitis is an inflammatory condition affecting the pancreas that can range from mild discomfort to a life-threatening medical emergency.
Risk factors include:
High-fat meals
Obesity
Dietary indiscretion
Previous episodes of pancreatitis
While a small piece of cheese is unlikely to cause pancreatitis in a healthy dog, consuming large quantities of high-fat cheese could increase the risk, particularly in susceptible individuals. Signs of pancreatitis may include:
Vomiting
Abdominal pain
Loss of appetite
Lethargy
Diarrhoea
Any dog showing these signs should be examined by a veterinarian promptly.
Are Some Dogs Lactose Intolerant?
Many people assume all dogs are lactose intolerant. This is not entirely accurate.
Most adult dogs produce lower levels of lactase—the enzyme responsible for digesting lactose—than they did as puppies. As a result, some dogs may struggle to digest dairy products.
Symptoms can include:
Flatulence
Diarrhoea
Stomach discomfort
Vomiting
Interestingly, many cheeses contain less lactose than milk because much of the lactose is removed during the manufacturing process.
Even so, every dog is different. If your Cavalier develops digestive upset after eating cheese, it may be best avoided.
Which Cheeses Are the Better Choices?
When selecting cheese for your dog, lower-fat and lower-salt options are generally preferable. Suitable choices may include:
Cottage Cheese: Often lower in fat and lactose than many other cheeses, cottage cheese is commonly recommended as an occasional treat.
Ricotta: Ricotta is relatively mild and generally lower in salt than many aged cheeses.
Fresh Mozzarella: Fresh mozzarella tends to contain less sodium than many hard cheeses.
Goat Cheese: Some dogs find goat cheese easier to digest, although it should still be fed sparingly.
Regardless of the variety, portion size remains the most important consideration.
Which Cheeses Should Be Avoided?
Some cheeses present greater risks than others.
Blue Cheese: Blue cheese should never be intentionally fed to dogs. Blue cheeses such as Roquefort, Stilton, and Gorgonzola contain fungal compounds that can produce toxins known as roquefortine alkaloids. In dogs, ingestion may result in:
Vomiting
Diarrhoea
Tremors
Seizures
Cheese Containing Garlic, Onion or Chives: Many flavoured cheeses contain ingredients that are toxic to dogs. Garlic, onions, chives, and shallots can damage red blood cells and potentially lead to anaemia. Always read ingredient labels carefully.
Highly Salted Cheeses: Cheeses such as feta and haloumi can contain substantial amounts of salt. Excessive sodium intake is not recommended, particularly for dogs with underlying cardiac or kidney disease.
Rich Soft Cheeses: Brie, Camembert, and other cream-enriched cheeses are often high in fat and should only be offered, if at all, in very small amounts.
What About Cavaliers with Heart Disease?
Mitral Valve Disease (MVD) is the most common inherited health concern affecting Cavalier King Charles Spaniels.
While an occasional small piece of cheese is unlikely to cause problems in a healthy dog, owners of Cavaliers with diagnosed heart disease should be especially mindful of sodium intake.
Many cheeses contain significant amounts of salt, which may not be appropriate for dogs requiring specialised cardiac diets.
If your Cavalier has heart disease, always consult your veterinarian before offering cheese or other human foods.
Using Cheese Safely
If you choose to give your Cavalier cheese, follow these simple guidelines:
Offer only small amounts.
Use cheese as an occasional treat rather than a daily food.
Choose lower-fat and lower-salt varieties where possible.
Avoid blue cheeses.
Avoid cheeses containing garlic, onions, chives, or other flavourings.
Monitor your dog for signs of digestive upset.
Consider your dog's overall calorie intake.
Remember that treats—including cheese—should generally make up no more than 10% of your dog's daily caloric intake.
The Verdict
So, can dogs eat cheese?
For most healthy dogs, including Cavalier King Charles Spaniels, the answer is yes—provided it is fed in moderation and the right type of cheese is chosen.
Cheese can be a useful training reward, a convenient way to administer medication, and an enjoyable occasional treat. However, it is not an essential part of a dog's diet and should never replace balanced canine nutrition.
As with many things in life, moderation is key. A small piece of cheese now and then is unlikely to cause harm, but regular overindulgence may contribute to weight gain, digestive upset, or more serious health problems.
When in doubt, consult your veterinarian, particularly if your Cavalier has heart disease, pancreatitis, obesity, or other underlying health conditions.
References
American Kennel Club. (2024). Can dogs eat cheese? https://www.akc.org
American Society for the Prevention of Cruelty to Animals. (n.d.). People foods to avoid feeding your pets. https://www.aspca.org
Freeman, L. M., Chandler, M. L., Hamper, B. A., & Weeth, L. P. (2011). Current knowledge about the risks and benefits of raw meat–based diets for dogs and cats. Journal of the American Veterinary Medical Association, 243(11), 1549–1558.
Merck & Co., Inc. (n.d.). Pancreatitis in small animals. In Merck Veterinary Manual. https://www.merckvetmanual.com
Merck & Co., Inc. (n.d.). Nutritional management of dogs. In Merck Veterinary Manual. https://www.merckvetmanual.com
Pet Poison Helpline. (n.d.). Blue cheese toxicity in dogs. https://www.petpoisonhelpline.com
Tufts University Cummings School of Veterinary Medicine. (2023). Treats and table scraps: How much is too much?https://vetnutrition.tufts.edu
World Small Animal Veterinary Association. (2021). Global nutrition guidelines. https://wsava.org
