My dog ate a cherry with the stone — what should I do?

Ring your vet, especially if more than one stone was swallowed. The stone itself is a choking and blockage risk, and the plant material around it contains a compound that can release cyanide, so it is worth having assessed rather than waiting to see what happens.

Are all parts of a cherry tree dangerous to dogs?

The stones, stems and leaves all contain a compound that releases cyanide when broken down, which makes the whole plant worth keeping a dog away from, not just fallen fruit. The flesh alone, with everything else removed, is not toxic in the same way.

Can dogs eat dried cherries or cherry juice?

It is best to avoid both. Dried cherries concentrate the sugar content, and cherry juice or flavoured products often contain added sugar or other ingredients not meant for dogs. Neither offers a benefit that makes the risk worth taking.

How many cherry stones would be dangerous to a dog?

It depends on the size of the dog and how many stones are chewed rather than swallowed whole, which makes it impossible to give a safe number. This is exactly why cherries are best avoided altogether rather than managed by counting how many stones is too many.

Are cherry tomatoes the same risk as cherries?

No, cherry tomatoes are a different plant entirely and do not carry the cyanide risk cherry stones do, though the green parts of a tomato plant are best avoided. Ripe cherry tomato flesh in small amounts is generally considered fine, but check with your vet if your dog has a known sensitivity.

Can dogs eat cherries?

The flesh of a cherry is not toxic to dogs, but the stone, stem and leaves contain a compound that releases cyanide when broken down, and the stone is also a genuine choking and blockage risk on its own. Between the two, most owners find it simpler to leave cherries off the menu entirely rather than try to offer the flesh alone.

Why the plant, not the fruit, is the real risk

Cherry stones, stems and leaves contain amygdalin, a compound that breaks down into cyanide when metabolised — the same substance found in apple seeds and the stones of plums and apricots. A dog would need to chew and swallow a meaningful number of stones for this to cause serious poisoning, but it is not a risk worth managing by portion control.

The stone itself is a separate, more immediate hazard. It is hard, roughly round, and easy for a dog to swallow whole, which makes it a choking risk and, further down, a possible cause of an intestinal blockage that can need surgery to resolve.

If the flesh alone genuinely can't be avoided

A small piece of cherry flesh, with every trace of stone, stem and leaf removed, is not itself toxic in the way the plant material is. Even so, given how easy it is to miss a stone fragment and how little benefit cherry flesh offers over a genuinely safe fruit, most vets and owners find it is not worth the effort or the risk.

If your dog raids a bowl of whole cherries left within reach, treat it differently to a deliberately offered piece of flesh — the stones are the part that matters, and a dog who has swallowed several needs assessing rather than watching and waiting.

Signs to watch for, and when to call your vet

Watch for vomiting, diarrhoea, drooling, difficulty breathing, dilated pupils or bright red gums, which can indicate cyanide exposure, alongside straining, lethargy or a swollen abdomen, which point more towards a physical blockage from swallowed stones.

If your dog has eaten a meaningful number of whole cherries, ring your vet straight away rather than waiting for symptoms to appear — with a risk like this one, acting on what was eaten is safer than acting on what you can see.

What to feed instead

Blueberries and sliced apple, with the core and seeds removed, are safer fruit options that give a similar sweet treat without the stone risk cherries carry, and both are easier to prepare quickly without checking for missed fragments.

A dedicated dog treat is the simplest way to reward your dog regularly without needing to prepare fruit or worry about stones and stems at all, and it removes any guesswork about what has and has not been safely removed.

Make treat time better

Things we stock that owners commonly reach for here. Nothing on this page depends on you buying one.

Chicken-Wrapped Milk Stick Dog Treats

Chewy dog treats of soft milk sticks wrapped in real chicken for tasty, protein-rich rewarding.

From£12.99

Turkey Tail Mushroom & Probiotic Powder

A bacon-flavoured turkey tail mushroom and probiotic powder you sprinkle over food. Made to support immunity, energy and gut health, with scoop guidance for every weight from small to large pets.

£13.99

Yeast Protection Gut & Skin Supplement For Dogs

A powdered daily supplement for dogs to support normal gut flora and healthy skin, with a measuring scoop.

£14.99

Browse all of Can dogs eat… →

Common questions

My dog ate a cherry with the stone — what should I do?: Ring your vet, especially if more than one stone was swallowed. The stone itself is a choking and blockage risk, and the plant material around it contains a compound that can release cyanide, so it is worth having assessed rather than waiting to see what happens.
Are all parts of a cherry tree dangerous to dogs?: The stones, stems and leaves all contain a compound that releases cyanide when broken down, which makes the whole plant worth keeping a dog away from, not just fallen fruit. The flesh alone, with everything else removed, is not toxic in the same way.
Can dogs eat dried cherries or cherry juice?: It is best to avoid both. Dried cherries concentrate the sugar content, and cherry juice or flavoured products often contain added sugar or other ingredients not meant for dogs. Neither offers a benefit that makes the risk worth taking.
How many cherry stones would be dangerous to a dog?: It depends on the size of the dog and how many stones are chewed rather than swallowed whole, which makes it impossible to give a safe number. This is exactly why cherries are best avoided altogether rather than managed by counting how many stones is too many.
Are cherry tomatoes the same risk as cherries?: No, cherry tomatoes are a different plant entirely and do not carry the cyanide risk cherry stones do, though the green parts of a tomato plant are best avoided. Ripe cherry tomato flesh in small amounts is generally considered fine, but check with your vet if your dog has a known sensitivity.

Sources

Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.

Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.