How to Brush a Dog’s Teeth: A Step-by-Step Guide
Jenna Stregowski brings practical experience in animal care and a broad understanding of pet health and behavior. Her background includes working with animals in clinical settings, giving her a grounded perspective on everyday care, common concerns, and responsible pet ownership.
Quick answer
Use a soft-bristled pet toothbrush and dog-formulated toothpaste, never human toothpaste. Start by massaging your dog's lips with a finger for 30 to 60 seconds daily over a few weeks, then introduce the toothpaste taste, and finally the brush. The ASPCA recommends brushing two to three times a week to prevent plaque buildup and gum disease.
Why Plaque Builds Up Fast in Dogs
Bacteria and plaque from food can coat your dog’s teeth and harden into tartar. Once tartar forms, it can lead to gingivitis, receding gums, and tooth loss. According to the ASPCA, many dogs show signs of gum disease by the time they are four years old simply because their teeth were never cleaned at home. Regular brushing is the most direct way to slow that process.
A healthy diet and chew toys also support mouth health, but they do not replace brushing. Think of them as helpful additions, not substitutes.
What You Need Before You Start
Getting the right tools matters before you touch your dog’s mouth. Using the wrong products can cause real harm.
- Dog-formulated toothpaste only. Human toothpaste often contains xylitol, a sweetener the FDA lists as a dangerous item for pets. Even small amounts can be toxic to dogs. Always choose a toothpaste made specifically for dogs.
- A pet toothbrush. These are smaller than human toothbrushes and have softer bristles, which makes them safer on a dog’s gums. Finger-brush options, which slip over your fingertip, are also available and can feel less intimidating for both you and your dog during early sessions.
Do not use mouthwash on your dog either. Many mouthwash products also contain xylitol, which the FDA specifically flags as a toxin found in mouthwash and toothpaste.
The Three-Phase Brushing Process
Rushing straight to a toothbrush usually backfires. Dogs that have never had their mouths handled tend to pull away, snap, or become stressed. A gradual approach over a few weeks makes the whole routine much easier to maintain.
Phase 1: Finger Massage on the Lips
Before any toothpaste or brush enters the picture, get your dog comfortable with mouth handling. Gently massage her lips with your finger in a circular motion for 30 to 60 seconds, once or twice a day. Do this for a few weeks. You are not cleaning anything yet; you are just teaching her that a hand near her mouth is not a threat.
Pick a calm moment, not right after exercise or play when your dog is wound up. Keep sessions short and end on a positive note.
Phase 2: Introduce the Toothpaste Taste
Once your dog accepts the lip massage without pulling away, put a small amount of dog toothpaste on her lips. Let her lick it. Dog toothpastes are made to taste appealing, often like poultry or beef, so most dogs accept this step quickly. The goal here is familiarity with the flavor before the brush arrives.
Phase 3: Add the Toothbrush
Now introduce the toothbrush or finger brush with a small amount of toothpaste on it. Work gently along the outer surfaces of the teeth and gums. Keep the session brief at first, maybe just a few seconds per side. Gradually extend the time as your dog relaxes into the routine.
The ASPCA recommends brushing two to three times a week as a regular maintenance schedule. Consistency matters more than perfection in any single session.
When to Stop a Session Immediately
Home brushing is a routine care task, not something to push through if your dog is distressed. Stop the session right away if you notice any of the following:
- Your dog growls, snaps, or shows stiff body language. Forcing the issue can lead to a bite and will make future sessions harder.
- You see bleeding that does not stop after a few seconds of gentle pressure. A little pink tinge on the brush can be normal when starting out, but active bleeding is a reason to pause and assess.
- Your dog is trembling, trying to flee, or showing extreme stress. Back up to an earlier phase and slow the desensitization process.
If your dog consistently refuses brushing despite a slow introduction, talk to your veterinarian about professional cleaning options and other at-home dental support strategies.
Signs That Need a Veterinarian, Not a Toothbrush
Brushing is a preventive routine, not a treatment. Some mouth problems require professional care. Contact your vet if you notice:
- Persistent bad breath that does not improve with regular brushing. The ASPCA notes that teeth and ears are common sources of odor-causing bacteria, and a consistently bad smell can signal an underlying infection.
- Visible swelling, lumps, or sores inside the mouth or on the gums.
- Broken or discolored teeth.
- Your dog flinching or crying when eating, which can indicate tooth pain.
- Heavy tartar buildup (a hard, brown or yellow crust on the teeth) that brushing cannot remove. This requires a professional dental cleaning under anesthesia.
Good overall dog health is connected to dental hygiene over a lifetime, so catching problems early makes a real difference. If you are ever unsure whether what you see in your dog’s mouth is normal, a quick call to your vet is the right move.
Frequently asked questions
Can I use baking soda instead of dog toothpaste?
The supplied evidence does not support baking soda as a safe substitute. The key requirement is using a dog-formulated toothpaste and avoiding human toothpaste, which may contain xylitol, a toxin for dogs. Ask your veterinarian before using any alternative product on your dog's teeth.
What if my dog absolutely refuses to let me brush her teeth?
Go back to Phase 1 and slow the process down further. Some dogs need several weeks of lip massage before accepting a brush. If your dog remains consistently resistant despite a gradual approach, ask your vet about professional dental cleanings and whether other at-home options like dental chews might help as a supplement.
Do chew toys actually help keep a dog's teeth clean?
The ASPCA states that a healthy diet and plenty of chew toys can support mouth health alongside brushing. However, chew toys are described as a complement to brushing, not a replacement. Brushing remains the primary home method for removing plaque before it hardens into tartar.
How do I know if my dog already has gum disease?
Common signs include persistent bad breath, red or swollen gums, visible tartar buildup (a hard brown or yellow crust on the teeth), and flinching when eating. The ASPCA notes many dogs show gum disease signs by age four. A veterinarian can confirm the diagnosis and recommend professional cleaning if needed.
Is a finger brush or a handled toothbrush better for dogs?
Both are designed for dogs and have softer bristles than human toothbrushes. Finger brushes can feel less intimidating during early sessions and give you more tactile control. Handled brushes may reach back teeth more easily. Starting with a finger brush during desensitization, then transitioning to a handled brush, is a reasonable approach.
Sources
- Brushing Your Dog's Teeth | VCA Animal Hospitals · Vca (vcahospitals.com)
- Potentially Dangerous Items for Your Pet · U.S. Food and Drug Administration (fda.gov)
- Dog Grooming Tips · ASPCA (aspca.org)
Prepared from these references and checked against them. References retrieved October 11, 2026.
Spotted an error? Tell us what needs correcting.