Skip to content
Animiyo
Get started
Nutrition7 min readUpdated on August 19, 2026

Bones and chews: what is really safe to give a dog to gnaw

Chewing is healthy, but bones and chews are not all alike: here is how to choose by hardness, size and digestibility to avoid broken teeth and blockages.

Audience
Pet owners
Species
Dog, Cat
Scope
Valid everywhere, European Union, Italy

Chewing is not a vice, it is normal behaviour that releases tension, partly cleans the teeth and keeps an otherwise bored animal occupied. The problem is not the act, it is the objects we hand over for it. The market is full of bones, antlers, hooves, roots, pressed snacks and chews of every kind, often sold as natural and therefore assumed safe. Natural, though, does not mean harmless: some of the best selling products are also among the most frequent causes of fractured teeth and of foreign bodies that end up on the operating table. This page does not demonise chewing, it makes it sustainable: which features make a chew reasonably safe, which signs say to take it away, and how to fit it into the diet without wrecking the calorie budget or the mouth.

Why chewing is good and what we are really after

Prolonged chewing releases tension, helps puppies through teething and eases boredom in dogs left alone. Some products also carry a dental benefit, because the mechanical action limits plaque. But that dental benefit is often overstated: no chew replaces the toothbrush, and many hard products do more harm than cleaning. The realistic goal is to give a safe outlet for the urge to chew, not to fix the teeth with a bone.

Cats chew less and differently, but they too benefit from something to gnaw and from catnip or snacks made for their mouth. In cats the bigger risk is not a cracked tooth but swallowing threads and long pieces, which is why certain stringy chews should be avoided entirely.

The two risks that count: broken teeth and blockages

Almost all chew accidents fall into two categories. The first is a fractured tooth, typical of chews that are too hard: the dog's carnassial tooth chips against bone or antler, often unnoticed until pain or infection appears. The second is a blockage or choking, typical of pieces that break off or are swallowed whole.

Common chews and their main risks
ProductMain riskPractical verdict
Weight bearing bones raw or cooked, antlers, hoovesTooth fractureToo hard, not advised for most dogs
Cooked bones of any kindSharp splinters, perforationAlways avoid, cooking makes them brittle
Pressed sticks and small snacksSwallowed whole, blockageRisky if the end piece is gulped down
Rawhide and dried chewsSwelling and blockage, contaminationSupervise, remove the end piece
Tough rubber chews, correct sizeLow if not destructibleReasonable with supervision
Roots and natural woodsSplinters, fragments in the throatVariable, prefer specific products to gathered branches

A fractured tooth is not just a moment of pain: it exposes the pulp, becomes infected and often needs extraction or root canal treatment. It is a silent injury, because many animals keep eating despite the ache. That is why choosing the right degree of hardness matters more than the brand or the price.

How to choose: hardness, size, digestibility

A good chew is judged on three axes, and it must pass on all three. If it fails even one, change product rather than hope it will be fine.

  1. Check the hardness

    It should flex or wear down under the teeth, not stay unmarkable. If a fingernail leaves no mark and it would hurt on your knee, it is too hard and puts teeth at risk.

  2. Pick the right size for the mouth

    The chew should be larger than the animal can swallow whole, and be replaced once it shrinks to the end piece. The dog's size completely changes the choice.

  3. Prefer digestible products

    If a piece is swallowed, it should be able to be digested or pass without lodging. Materials that swell or stay rigid are the most dangerous if ingested.

  4. Introduce slowly and watch the stools

    A new chew, like any dietary novelty, can upset digestion. Start with short sessions and check the stools over the following days.

  5. Count the calories

    Many chews are rich in fat and calories. They belong in the daily budget as treats and should be subtracted from the ration, or they encourage weight gain.

  6. Always supervise

    No chew is safe left with an animal alone. The rule is to give it when you can watch and take it away when you step out.

When to stop and safer alternatives

Some signs say to remove the chew at once and, in certain cases, to call the clinic. Recognising them keeps a game from turning into an emergency.

  • Repeated attempts to swallow a piece that is too big, with the head craned forward and empty gulping.
  • Sudden coughing, retching, heavy drooling or pawing at the mouth during or after chewing.
  • Blood on the surface of the chew or suddenly bad breath, possible signs of a chipped tooth.
  • A dog that stops chewing on one side or drops its food, often a sign of dental pain.
  • Repeated vomiting, a painful abdomen or no stools in the days after swallowing a piece, which need assessment.

Safer alternatives exist and cover the same need. Food stuffed toys, lick mats and correctly sized rubber chews satisfy the urge to chew and to work for food without the fracture risk. For dental health, the tool that works remains daily brushing, optionally paired with products that carry real evidence of effectiveness recognised by veterinary bodies.

The best chew is the one that keeps the animal busy, does not break its teeth and does not suddenly end up in the stomach.

A practical selection rule

Frequently asked questions

Are raw bones safer than cooked ones?
Cooked bones should always be avoided, because cooking makes them brittle and prone to splintering into sharp fragments that can perforate the gut. Raw bones are not thereby safe: weight bearing ones stay hard enough to fracture teeth and can carry bacterial contamination. In practice neither category is a risk free choice, and for most dogs there are more predictable and digestible chews available.
Can a chew replace tooth cleaning?
No. The mechanical action of some chews limits plaque, but no product removes tartar already formed or reaches the gum line as a toothbrush does. The dental benefit of chewing is often overstated, and products that are too hard do more harm than cleaning by breaking teeth. Treat chews as a help and a behavioural outlet, not a dental treatment, and keep daily brushing as the main tool.
How much chew can I give without making the animal fat?
Many chews are calorie dense and rich in fat, so they count as treats. The practical rule is that snacks and chews together should not exceed roughly ten per cent of daily calories, with that share subtracted from the meals. For an overweight animal or one with digestive problems, choose low calorie products and reduce the frequency, agreeing with the vet in case of disease.
Can I leave my dog with a chew while I go out?
It is not advised. No chew is safe without supervision, because the biggest risk, swallowing the end piece or choking, happens precisely when no one is watching. The rule is to give it while you can stay present and take it away when you leave. If you need something to keep the dog busy in your absence, food stuffed toys are more suitable, keeping it occupied without pieces that break off.

What to do next

Chewing is a healthy need, but safety depends on the object: choose chews that flex or wear down under the teeth, larger than the animal can swallow, digestible and always supervised. Avoid weight bearing bones, antlers and hooves, which fracture teeth, and cooked bones, which splinter. Take the end piece away before it is swallowed, count the chew's calories in the treat budget, and remember that for the teeth the real tool remains the toothbrush.

Related content

Bones and chews: what is really safe to give a dog to gnaw · Animiyo