Can dogs drink alcohol?
- Vet-reviewed
- Last updated July 16, 2026
No — never safe
No, dogs should never have alcohol, in any form or any amount. It is absorbed quickly and can cause dangerous drops in blood sugar and body temperature, breathing problems and collapse, so if your dog has had any, ring your vet straight away rather than waiting to see how they get on.
If your dog has had alcohol, or you think they might have, ring your vet or an out-of-hours emergency vet now, and say what happened. Do not wait for symptoms to appear, and do not wait until morning: alcohol is absorbed fast, and treatment works far better before your dog is in trouble than after. Do not make your dog sick unless a vet specifically tells you to, because a wobbly or drowsy dog can inhale vomit, and never try to walk it off, give coffee, or offer food or water to soak it up. Have the details ready when you ring: what it was, roughly how strong, roughly how much, and roughly when, plus your dog's weight if you know it, and take the bottle, tub or packaging with you if you go in. If your dog has eaten raw bread dough, treat that as an emergency too, even if they seem well and even if they have not been sick. While you are on the phone, keep them warm, quiet and where you can watch them. If they are already unsteady, cold, unresponsive or fitting, that is a go-in-now situation, so ring ahead and set off. If you cannot get through to your own practice, an animal poison line can advise you on whether your dog needs to be seen, but do not let that delay you.
Why
Alcohol (ethanol) is absorbed very quickly from a dog's stomach and gut, and once it is in the bloodstream there is no taking it back. It is a depressant, which simply means it slows the brain down. In a dog that shows up first as wobbliness and confusion, and then, as the dose climbs, as heavy sedation, a body that cannot keep itself warm, slow shallow breathing and eventually collapse.
Two things make alcohol far more serious in dogs than most owners expect: size and blood sugar. Your dog is much smaller than you are, so an amount that would barely register in a person can be a real dose for a spaniel and a large one for a terrier or a puppy. Alcohol also interferes with the liver's ability to keep blood glucose up, and low blood sugar brings weakness, trembling and, if it falls far enough, seizures. Puppies, small breeds and thin or already-poorly dogs run out of reserve fastest.
The part people miss most is that alcohol does not have to arrive in a glass. Raw bread dough is the classic hidden source: a warm, damp stomach is a perfect proving drawer, so the yeast carries on fermenting inside your dog, making ethanol that goes straight into the blood while the dough itself swells and traps gas. That gives you alcohol poisoning and a painfully distended stomach at the same time, which is why raw dough is treated as an emergency in its own right. Windfall fruit that has gone over and started to ferment does much the same thing on a smaller scale, and so does anything sweet and boozy: sherry trifle, tiramisu, Christmas pudding, brandy butter, rum-soaked cake, liqueur chocolates, wine left in a glass overnight.
It is also worth knowing that alcohol reaches dogs through the skin and the air, not only the mouth. Alcohol-based hand gels, some sprays and rinses, and spirits spilt on a coat can all add to the load, and a dog will lick whatever lands on its fur. There is no clever metabolic trick that lets dogs handle this better than we do. They handle it worse.
Is any amount safe?
There is no safe amount of alcohol for a dog, and nobody can honestly give you one. Sensitivity varies enormously between individual dogs, and the amount that leaves one dog merely wobbly can leave another the same size seizing or dangerously cold, depending on age, body condition, what is in their stomach, their liver health and what else they have had. That is exactly why guessing is dangerous: the reassuring maths people do in their heads (small dog, small splash, probably fine) has no evidence behind it, and by the time you find out you were wrong, the alcohol is already absorbed. The honest position is that alcohol has no place in a dog at all, in any strength, including a lick of beer froth or a spoonful of a boozy pudding, and any exposure is a conversation to have with your vet rather than a wait-and-see.
Signs to watch for
- Wobbliness and stumbling, as though drunk, and bumping into things
- Drooling, retching or vomiting, and a boozy smell on the breath
- Disorientation, restlessness or unusual whining, sometimes followed by unusual quietness
- Trembling, weakness, or being unable to stand or hold their head up
- Cold to the touch, shivering, slow or shallow breathing
- Collapse, seizures, or being unrousable
Keeping it out of reach
- Treat raw bread dough as strictly as you would a drink: keep dough proving well out of reach, never on a low counter or in a warm spot a dog can get to, and never give a dog offcuts of raw dough to eat.
- Clear glasses away at the end of the night rather than in the morning. Half-finished drinks at nose height, on coffee tables and hearths, are how most dogs get their first taste, and sweet, creamy or fruity drinks are the ones they will actually go for.
- Watch the fruit trees and the compost heap. Fallen apples, plums and pears that are going soft and fizzy are fermenting, and a dog hoovering up windfalls can take on more than you would think, so pick them up or fence the tree off.
- Remember the pudding trolley at Christmas and at parties. Trifle, tiramisu, rum cake, liqueur chocolates and brandy butter all count, and so do alcohol hand gels near a dog's face, so let gel dry fully before you fuss them and ask guests not to slip your dog anything from a plate.
Common questions
My dog licked a bit of beer or wine off the floor. Is that an emergency?
Ring your vet or an animal poison line and describe exactly what happened rather than deciding at home, because whether it matters depends on your dog's size, age and health as much as on the amount. Small dogs, puppies, older dogs and dogs with existing health problems have the least room for error, and it costs nothing to make the call. If your dog is already wobbly, drowsy, cold or being sick, that is an urgent trip to the vet, not a phone call and a wait.
My dog drank some alcohol but seems completely fine — do I still need to ring the vet?
Yes, and now rather than later. Looking bright early tells you very little: alcohol takes time to be absorbed, and the signs usually turn up once it is already in the bloodstream and harder to treat. It matters even more when the source is something that carries on working after it is swallowed — raw dough and fermenting windfall fruit keep making alcohol inside your dog, so the amount in their system can still be climbing while they seem perfectly happy. Ringing while your dog is still well gives your vet the most room to help.
Is there any dog-safe beer or dog wine?
The dog beers and dog wines sold in pet shops are alcohol-free novelty drinks, usually flavoured broths or fruit-based liquids, and they contain no ethanol at all, which is the only reason they are sold for dogs. Real alcohol is never safe for a dog in any quantity, and if you buy an alcohol-free version, check the ingredients with your vet if your dog has any health conditions and count it as a treat within the usual guidance that treats stay under about ten per cent of daily calories.
This is general guidance, not a diagnosis. Size, age, health conditions and medication all change what is safe for your dog — your own vet knows them and we don’t. If you are worried, or your dog has eaten something they shouldn’t, ring your vet or your nearest emergency service. It is always better to ask.
Part of Nutrition & Food
Wondering about something else?
We answer the everyday ones — and the frightening ones — in plain English, checked by our vet and nutritionist. Browse every food →