Caution
Can dogs have milk and dairy? Caution
Caution. A little milk is okay for some dogs, but many are lactose intolerant and get gas, vomiting or diarrhea from dairy.
What to do now
- Watch for gas, vomiting or diarrhea over the next day.
- Call your vet if vomiting or diarrhea is severe or doesn't stop.
Don't
- Don't give a full bowl of milk.
How to give it safely
If your dog tolerates it, offer only a small amount of plain milk now and then.
Signs to watch for
- Loose stool
- Gas
- Vomiting
- Belly pain
- Diarrhea
Why
Dogs have little lactase, the enzyme needed to digest milk sugar. Milk is also high in fat and sugar, which can add to weight gain and pancreatitis.
Sources
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.