Can pets eat milk? 🥛
Here’s whether milk is safe for each kind of pet, based on established veterinary guidance.
Can dogs eat milk?
CautionMilk can upset dogs and is not needed in their diet.
Risk: Many dogs are lactose intolerant, so milk can cause diarrhoea and tummy upset.
Full guidance: can dogs eat milk? →Can cats eat milk?
CautionDespite the image, milk often upsets cats.
Risk: Most adult cats are lactose intolerant; milk commonly causes stomach upset and diarrhoea.
Full guidance: can cats eat milk? →Can rabbits eat milk?
UnsafeNever give milk to rabbits.
Risk: Rabbits cannot digest dairy and it can cause dangerous digestive problems.
Full guidance: can rabbits eat milk? →Can guinea pigs eat milk?
UnsafeMilk is not suitable for guinea pigs.
Risk: Herbivores cannot digest dairy; it can cause serious upset.
Full guidance: can guinea pigs eat milk? →Can hamsters eat milk?
CautionPlain water is best; milk can upset hamsters.
Risk: Can cause digestive upset; only fresh water is needed for drinking.
Full guidance: can hamsters eat milk? →Worried your pet has eaten too much?
Contact your vet straight away, or call the Animal PoisonLine on 01202 509000 (24/7, UK). This page is general guidance based on veterinary sources and isn’t a substitute for professional advice — amount, preparation and your pet’s health all matter.