Can dogs eat milk?
Quick verdict
Caution
Key risk
Many dogs are lactose intolerant, so milk can cause diarrhoea and tummy upset.
Why
Milk can upset dogs and is not needed in their diet.
Can dogs eat milk, and why?
Milk can upset dogs and is not needed in their diet. Many dogs are lactose intolerant, so milk can cause diarrhoea and tummy upset.
Dogs are omnivores, so most of their diet should be a complete, balanced dog food, with treats on top. They cope with a wide range of foods, but rich, fatty or sugary ones can cause stomach upset and, over time, weight gain or pancreatitis.
Warning — what to watch for
Many dogs are lactose intolerant, so milk can cause diarrhoea and tummy upset.
If your dog has eaten milk, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
More foods dogs might eat
Make treat time better
Handy kit for feeding dogs well:
Frequently asked questions
Can dogs eat milk?
Caution. Milk can upset dogs and is not needed in their diet.
What happens if my dog eats milk?
Many dogs are lactose intolerant, so milk can cause diarrhoea and tummy upset. If your dog has eaten milk, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is milk poisonous to dogs?
Caution. Milk can upset dogs and is not needed in their diet.
Check milk for another pet