Can a Cornish Rex Eat Cheese?

Verdict: YES (In moderation)

While Cornish Rex cats can eat cheese, it should be treated as an occasional snack, not a dietary staple.

Why the Caution?

Cornish Rex cats, like most adult cats, are obligate carnivores. Their bodies are designed to process proteins and fats from meat, not dairy. Most adult cats are also lactose intolerant, meaning they lack the enzyme (lactase) needed to break down the sugars found in milk and cheese.

While cheese has lower lactose levels than a bowl of milk, it can still cause digestive distress for some cats.

Potential Benefits & Risks

⚠️ The Risks

Digestive Upset: Diarrhea, gas, and vomiting are common if your cat is sensitive to lactose.
Weight Gain: Cheese is calorie-dense and high in fat, which can lead to obesity.
Sodium Overload: Many cheeses contain high levels of salt, which can strain a cat’s kidneys over time.
Toxicity: Certain cheeses (like those with garlic or onion powder) are toxic to cats.

✅ The Benefits

Palatability: For cats that are picky eaters, a tiny piece of cheese can be a high-value reward.
Protein/Calcium: In very small amounts, cheese provides a minor boost of protein and calcium.

How to Safely Feed Cheese to Your Cornish Rex

If you want to share a treat with your Cornish Rex, follow these safety guidelines:

Choose Low-Lactose Options: Hard, aged cheeses (like Parmesan, Cheddar, or Swiss) are generally easier on the stomach than soft cheeses.
Avoid “The Forbidden List”: Never feed your cat blue cheese, brie, or any cheese seasoned with garlic, onion, or excessive herbs.
Keep Portions Tiny: A piece the size of a pea is sufficient. Cheese should make up less than 10% of their daily caloric intake.
Monitor the Reaction: The first time you give your cat cheese, watch for signs of stomach upset or itching (allergic reactions).

Pro Tip: If your Cornish Rex has a history of kidney issues or is overweight, skip the cheese entirely and opt for a piece of plain, boiled chicken instead.