How to brush your dog's teeth
Why dental care matters for dogs, how to get your dog used to having their teeth brushed, which toothpaste to use, what chews and food can and can't do, and the signs that mean your dog should see a vet.

The short answer
Brush your dog's teeth regularly with a dog toothbrush and dog toothpaste. Start slowly, with a few teeth at a time, and build up as your dog gets used to it. Never use human toothpaste, as some contain xylitol, which is highly poisonous to dogs. Dental chews and some foods can help, but nothing replaces regular brushing. See your vet if you notice bad breath, red or bleeding gums, or changes in eating.
Key considerations
- 01Use a toothbrush and toothpaste made for dogs. Never use human toothpaste.
- 02Start slowly and gently, and build up a few teeth at a time.
- 03Dental chews and some foods can help, but nothing replaces regular brushing.
- 04Never give cooked bones, and ask your vet before giving any bones.
Dogs get fewer cavities than people do, but they still build up plaque and tartar, and they can develop gum disease. A bit of doggy breath is normal, but dental problems left untreated can become painful and lead to infection. Regular brushing is one of the best ways to keep your dog's mouth healthy.
Why dental care matters
Plaque that isn't removed hardens into tartar, which can inflame the gums (gingivitis) and lead to gum disease. Untreated dental disease can cause pain and infection, and has been linked to problems elsewhere in the body.
How to brush your dog's teeth
Most dogs aren't keen at first, so take it slowly and keep it calm.
- Choose a good moment. Try after a walk, when your dog is tired and relaxed.
- Use the right kit. Use a toothbrush and toothpaste made for dogs. You can buy them from vet practices and reputable pet suppliers.
- Be gentle. If you're rough or hold their mouth too tightly, they're likely to resist and refuse to cooperate.
- Start small. Brush just a few teeth to begin with, then gradually build up each time.
- Keep it positive. Praise your dog and stop before they get fed up, so the next session is easier.
Tips for success
Start when they're a puppy
As with any new routine, it's easiest to start young. Brushing a puppy's teeth gets them used to it early, so by the time they're an adult they are fully accustomed to it.
Older dogs can learn too. It just takes extra patience and a gentle approach.
Choose the right toothpaste
This is very important. Never use human toothpaste. Some contain xylitol, which is highly poisonous to dogs, and they aren't meant to be swallowed. Dog toothpaste is made to be safe if swallowed.
Food and dental diets
Some dry foods and dental diets can help, but nothing replaces regular brushing. Ask your vet what suits your dog.
Chews and toys
Dental chews and safe chew toys can help reduce tartar. Never give cooked bones, which can splinter, and ask your vet before giving any bones.
When to see your vet
If you're worried about your dog's teeth or gums, then we recommend seeing your vet, so they can check that nothing serious is going on. Your dog may need a professional clean under anaesthetic. Signs to look out for include:
- rubbing or pawing at their face
- drooling more than usual
- bad breath
- red, swollen or bleeding gums
- seeming quiet or low
- changes in eating, such as chewing on one side or dropping food
- discoloured, broken or loose teeth
- teeth falling out
Ask your vet to check your dog's teeth at their regular check-ups. Keeping up with brushing can help you avoid incurring large vet bills later if your dog needs dental treatment under anaesthetic.
Before you decide
- Do you have a dog toothbrush and dog toothpaste?
- Has your vet checked your dog's teeth and gums recently?
- Have you noticed bad breath, sore gums or changes in how your dog eats?
Questions readers ask
Can I use human toothpaste on my dog?
No. Some human toothpastes contain xylitol, which is highly poisonous to dogs, and they aren't meant to be swallowed. Always use a toothpaste made for dogs.
Can dental chews replace brushing?
No. Dental chews and safe chew toys can help reduce tartar, but nothing replaces regular brushing.
Are bones good for a dog's teeth?
Never give cooked bones, which can splinter. Ask your vet before giving your dog any bones.
About this article
- Written by Mypetzilla Editorial Team
- Published
- Updated
This article is general pet advice, not veterinary or legal advice. If your pet is unwell, speak to a vet.
On Mypetzilla
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