What to Do If Your Dog Breaks a Tooth: Treatment Options

Name: What to Do If Your Dog Breaks a Tooth: Treatment Options
Creator: Dr. Zubair Khalid

By Dr. Zubair Khalid, DVM, MS, PhD · 2026-10-03

A broken tooth in dogs treatment usually comes down to one question: is the pulp exposed? If it is, the tooth is painful and needs care soon, often a root canal or vital pulp therapy to save it. If the pulp is not exposed, your veterinarian may simply smooth and seal the surface.

This article is educational and is not a substitute for veterinary diagnosis or treatment.

Quick Answer

Look for a red or black spot in the center of the broken surface. That spot suggests the pulp is exposed, which means the tooth is painful and infected [1].
Call your veterinarian today if you see pulp exposure. The sooner a fractured tooth is treated, the easier the process [2].
A tooth with an exposed pulp can often be saved with root canal therapy or vital pulp therapy instead of extraction [1].
Watch for signs of pain: avoiding chew toys, refusing hard treats, approaching the food bowl and walking away, or reacting to cool water [2].
Do not wait for swelling. A chronic broken tooth can abscess and cause swelling and pain, sometimes weeks or months later [2].

What a Broken Tooth Means for Your Dog

Dogs break teeth often. Some fractures cause no trouble at all, while others are extremely painful [2]. The difference usually comes down to how deep the break goes.

A tooth has a hard outer layer, a middle layer called dentin, and a soft center called the pulp. The pulp holds nerves and blood supply [2]. When a fracture exposes the pulp, the tooth hurts. Your dog may react to hot and cold, avoid drinking fresh cool water, skip chew toys, or refuse hard biscuits [2]. Some dogs walk up to the food bowl and then walk away without eating because chewing hurts too much [2].

Here is the part many owners miss. A fractured tooth with pulp exposure does not always stay painful forever. The nerve supply can take weeks, months, or longer to die, depending on your dog's age and which tooth is affected [3]. Once the nerve dies, the tooth may enter a quiet phase with no obvious pain. That quiet phase can last months to years. Then, once infection sets in, the tooth becomes painful again [3]. This is why a broken tooth that seemed fine last year can suddenly cause problems now.

You may never see the moment of injury. Fractures are often found by chance during a routine oral examination [2]. That is one good reason to keep up with wellness visits and to look inside your dog's mouth when you brush their teeth. If you want to build that habit, see Preventative Dental Care For Dogs.

Treatment Options for a Broken Tooth in Dogs

Your veterinarian will examine the tooth and likely take dental radiographs (X-rays). Radiographs help show whether a missing tooth was actually fractured with root fragments left under the gum [1]. The right treatment depends on how much of the tooth is broken, your dog's age, and how much time has passed since the injury [1].

Vital Pulp Therapy

This option is for a recently broken tooth with pulp exposure. The veterinarian removes a small amount of the exposed pulp, applies medication, and seals the tooth. It aims to keep the tooth alive and avoid a full root canal. It works best when performed soon after the fracture, so timing matters.

Root Canal Therapy

Root canal treatment removes the pulp tissue and bacteria from inside the tooth, then fills the canal with material so the tooth can function without inflammation [4]. For fractures with pulp exposure in important teeth, root canal treatment is an effective option and may be the treatment of choice before extraction [4].

The evidence for success is strong. In one review of 45 incisor teeth in dogs, root canal therapy was successful in 42 teeth (93.3%), with no evidence of failure in the other three and no failures at all [5]. Follow-up in that group ranged from 6 to 64 months [5].

Root canals are commonly done on canine teeth, which are the big fang teeth. In the United States, canine teeth are among the most commonly fractured teeth [4]. These teeth matter for gripping and for the shape of your dog's mouth, so saving them is often preferred.

Extraction

Sometimes removal is the better choice. Extraction may be recommended when the fracture is too extensive, when the tooth is not structurally important, when root canal therapy is not an option for your dog, or when infection has damaged the surrounding bone. Periodontal disease and tooth fracture are the two main reasons teeth are extracted in dogs [6]. If your dog also has gum disease, treating that helps the whole mouth, and you can read more in How To Treat Gum Disease In Dogs.

Crown Restoration After a Root Canal

Some fractured teeth can be rebuilt. In one reported case, a dog with a fractured upper canine lost about two thirds of the crown. The tooth had a root canal, then a post was placed and secured with resin cement, a composite core was built around it, and a custom metal crown was cemented on top. No complications were seen over a 22-month follow-up [7]. This kind of prosthetic reconstruction can be a viable option for certain fractured teeth [7].

Dentinal Sealant

For fractures that do not expose the pulp, a sealant can cover the exposed dentin. This reduces sensitivity and helps protect the tooth. Your veterinarian will decide if this is enough or if the tooth needs more.

What About Tooth Resorption?

Tooth resorption is a different process from a traumatic fracture. It happens when the tooth structure is broken down and absorbed by the body. It is more common in cats, but it does occur in dogs. Resorptive lesions can be painful and are usually treated by extracting the affected tooth, since there is no way to rebuild structure that has been lost. If your veterinarian mentions resorption, ask whether the lesion is at the gum line or deeper in the root, because that changes the plan.

How to Prepare for Treatment

Most dental treatment happens under general anesthesia, so preparation starts with a physical exam and often blood work. Tell your veterinarian about all medications and supplements your dog takes, and about any previous reactions to anesthesia.

Withhold food as directed before the procedure. This is usually overnight, but follow your clinic's exact instructions. Water is often allowed, but confirm that too.

Take photos of the broken tooth if you can. Note when you first saw it and whether your dog has shown any of the pain signs listed above. This history helps your veterinarian choose between saving the tooth and extracting it.

Ask about dental radiographs before the procedure. They are a core part of planning, and they help confirm whether root fragments are present after trauma [1].

If your dog is a working dog, mention it. Working dogs have a much higher rate of traumatic dental injury than non-working dogs. In one review, working dogs averaged 6.3 traumatic dentoalveolar injuries per dog, compared with 1.3 in non-working dogs, and their risk of having such an injury was three times higher [6]. That context can shape how aggressively your veterinarian tries to save a functional tooth.

What Happens During Treatment

For a root canal, the veterinarian opens the tooth, cleans and shapes the canal, and removes the pulp tissue and bacteria. The canal is then filled with material to restore function without inflammation [4]. The root canal system in dogs is not simple. Lateral canals branch off the main canal, and they are common in the upper fourth premolar, appearing in 30 of 100 roots in one study, mostly in the apical third [8]. Knowing this anatomy matters, because missed branches can leave infection behind [8].

For an extraction, the veterinarian loosens the tooth and removes it, then closes the gum. Radiographs before and after help confirm that no root fragments remain [1].

For a crown restoration, the process takes more than one step. The root canal is completed first, then a post and core are placed and a crown is made and cemented [7].

Your dog will recover from anesthesia under supervision. Pain medication is typically given, and your veterinarian will calculate the dose based on your dog's weight and health.

Recovery Timeline and Home Care

Time After Treatment	What to Expect	What You Should Do
First 24 hours	Groggy from anesthesia, may be sleepy or unsteady	Keep your dog quiet and indoors, offer water in small amounts, give medications as directed
Days 1 to 3	Some mouth soreness, soft food may be easier	Feed soft food if your veterinarian advises it, avoid hard chews, check the mouth only if your dog allows it
Days 4 to 14	Comfort improves, gum tissue heals	Keep up medications, no tug toys, no bones, no hard biscuits
Weeks 2 to 6	Most soft tissue healing is done	Ask when normal chewing can resume, keep brushing the other teeth gently if your dog tolerates it
Months to years	The treated tooth should function quietly	Keep routine dental visits, watch for any new swelling or drooling

Home care after any dental procedure follows the same rules. No hard chews, no bones, no ice cubes, and no tug games until your veterinarian clears them. Soft food is often easier for the first few days. Keep brushing the rest of the teeth when your dog is comfortable, because dental disease does not pause for a broken tooth. For the bigger picture on prevention and staging, see Dog Dental Disease: Signs, Stages, and What You Can Do.

If your dog also has a torn or broken nail from the same accident, that needs its own care. See Dog Broken Nail: What Should You Do?.

Possible Complications and Warning Signs

Any dental procedure has risks. Anesthesia carries risk, which is why pre-anesthetic testing matters. Infection can persist if canal branches are missed, which is one reason follow-up radiographs are used [8]. A restored tooth can fracture again, though research on fracture resistance after endodontic treatment is still limited [9].

Call your veterinarian right away if you notice:

Swelling on the face or under the eye
Drooling more than usual
Pawing at the mouth or rubbing the face
Bad breath that appeared or worsened after treatment
Refusing to eat for more than a day
Bleeding from the mouth that does not stop
A tooth that looks discolored (gray, pink, or purple)

Discolored teeth are a known sign of endodontic disease [3]. So are reluctance to chew or hold toys, tooth sensitivity, and hypersalivation [3].

Questions to Ask Your Veterinarian

Is the pulp exposed, and how can you tell?
Can this tooth be saved, or is extraction the better choice?
Would vital pulp therapy work, or is a full root canal needed?
How soon should treatment happen?
Will you take dental radiographs before and after?
What pain medication will my dog get, and how is the dose chosen?
What should I feed during recovery, and for how long?
When can my dog chew hard toys again?
What follow-up visits or radiographs do you recommend?

Limitations and When to Contact a Veterinarian

This article cannot tell you whether your dog's specific tooth is salvageable. That requires an oral examination and imaging. Individual cases need a veterinarian.

Contact your veterinarian the same day if you see a broken tooth with a red or black spot in the center, which suggests pulp exposure [1]. Also call the same day if your dog is drooling, pawing at the mouth, or refusing hard treats [2].

Seek emergency care now if there is heavy bleeding from the mouth, swelling around the eye or under the jaw that is growing quickly, trouble breathing, or if your dog cannot close the mouth normally after a traumatic injury.

Schedule a routine visit if you find a small chip with no visible pulp exposure and your dog is eating and behaving normally. Even then, a chip can expose dentin and cause sensitivity, so it should be looked at instead of ignored.

One more thing. A broken tooth is not the only dental problem that hides in plain sight. Gum disease and tooth resorption can both cause pain without obvious signs. If your dog has been chewing at their paws or showing other odd behavior changes, that is a separate issue worth checking, covered in Dog Chewing Paws Until Bleeding Treatment.

Frequently Asked Questions

Can a broken tooth in dogs heal on its own?

No. A fractured tooth does not repair itself, and if the pulp is exposed, the tooth stays painful or becomes infected over time [2][3]. The quiet period that follows nerve death does not mean the tooth is healthy, it means the problem is waiting [3].

How long can I wait before treating a broken tooth?

Sooner is better. The earlier a fractured tooth is treated, the easier the process [2]. Vital pulp therapy in particular depends on a short window after the injury, so a delay can remove that option.

Is a root canal better than pulling the tooth?

It depends on the tooth and the extent of the fracture. For important teeth with pulp exposure, root canal treatment is effective and may be preferred before extraction [4]. Extraction is often the better choice for teeth that are not structurally important or too damaged to save.

Will my dog be in pain after dental treatment?

Some soreness is expected, and your veterinarian will prescribe pain medication dosed for your dog's weight and health. Most dogs eat soft food within a day and improve steadily over the first week.

Can I prevent broken teeth in my dog?

You can lower the risk. Avoid hard bones, antlers, hooves, and ice, which are common causes of fractures. Keep up brushing and professional dental care, since periodontal disease and tooth fracture are the main reasons teeth are removed in dogs [6]. Working dogs face a higher injury risk, so ask your veterinarian about protective habits if your dog has a job [6].

References

Dentofacial Trauma in Small Animals - Digestive System. Merck Veterinary Manual.
Risks from a fractured tooth. Cornell University College of Veterinary Medicine.
Endodontic Disease in Small Animals - Digestive System. Merck Veterinary Manual.
Outcomes of root canal treatments with three different sealers for 120 fractured maxillary fourth premolar teeth in small-to medium-sized dogs. Frontiers in veterinary science, 2024.
Endodontic Treatment Outcome of 45 Incisor Teeth in Dogs Determined by Intraoral Radiography. Journal of veterinary dentistry, 2023.
Traumatic dentoalveolar injury, tooth wear, and periodontal disease in working and non-working dogs (2018-2022). Frontiers in veterinary science, 2026.
Prosthetic reconstruction of a fractured canine tooth in a dog using post and core. The Canadian veterinary journal = La revue veterinaire canadienne, 2025.
Position and frequency of lateral canals in carnassial teeth of dogs. Research in veterinary science, 2024.
Effect of Pulp Chamber Access, Instrumentation, Obturation, and Restoration on the Fracture Resistance of Endodontically Treated Canine Teeth in Dogs. Journal of veterinary dentistry, 2024.