Can cats eat milk & dairy?
Best avoided
Despite the stereotype, most cats shouldn't drink milk — they're lactose-intolerant.
Reviewed 11 Aug 2026 against veterinary sources
🐶 Can dogs eat this? →Why
The classic 'saucer of milk' is a myth. Most adult cats lack the enzyme to digest lactose, so cow's milk often causes diarrhoea and stomach upset. Fresh water is all a cat needs to drink.
Signs of trouble to watch for
- Diarrhoea
- Gas & bloating
- Stomach upset
Think your cat ate this? Act now — don't wait for symptoms.
Call your vet or a 24/7 poison line right away: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661. A consultation fee may apply.
Safer cat treats to reach for instead
Browse pet-safe options on Furmojo.
Sources
This guide is general information, not veterinary advice. Individual pets vary by size, age, breed and health, and quantities matter — always check with your veterinarian about your specific pet.
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