How to Brush Your Dog's Teeth: A Step-by-Step Guide

Dental disease is the most common health condition in adult dogs — affecting over 80% by age three. Yet fewer than 2% of dog owners brush their dog's teeth regularly. The disconnect is staggering.

Untreated dental disease doesn't just cause bad breath. Bacteria from infected gums enter the bloodstream and can damage the heart, kidneys, and liver. A dog with severe periodontal disease is literally living with a chronic infection.

"Dental disease is the silent epidemic in veterinary medicine. It causes pain dogs can't tell us about, it shortens lives, and it's almost entirely preventable with daily brushing." — Dr. Sarah Chen, DVM

For the full picture of dental health in both dogs and cats, see our comprehensive pet dental care guide.

Toothbrush Options

• Finger brush — fits over your finger; best for beginners and small dogs
• Dog-specific toothbrush — angled head, soft bristles, long handle for reaching back teeth
• Dual-ended toothbrush — small head on one end, large on the other
• Children's soft toothbrush — works in a pinch for medium to large dogs

Toothpaste

• Always use pet-specific toothpaste — human toothpaste contains fluoride and xylitol, both toxic to dogs
• Pet toothpaste comes in flavours like poultry, beef, and peanut butter
• Enzymatic formulas continue working after brushing
• Let your dog taste the toothpaste first — this often becomes the reward that makes them cooperate

Nice to Have

• Dental chews (VOHC-approved) as a supplement to brushing, not a replacement
• Dental water additives (some evidence of plaque reduction)

Don't attempt a full brush on day one. This is a gradual desensitisation process that takes 2–4 weeks to build up to a full routine.

Week 1: Touch and Taste

• Gently lift your dog's lip and touch their teeth and gums with your finger
• Reward immediately with a treat or praise
• Let them lick pet toothpaste from your finger
• Do this for 30 seconds, twice a day

Week 2: Finger Brushing

• Put toothpaste on a finger brush or gauze wrapped around your finger
• Gently rub along the outer surfaces of the front teeth
• No need to open their mouth — focus on the outer (cheek-facing) surfaces where plaque accumulates most
• Keep it under 1 minute

Week 3: Introduce the Brush

• Let your dog sniff and lick toothpaste off the brush
• Gently brush the front teeth with small circular motions
• Gradually work towards the back teeth over several sessions

Week 4: Full Routine

• Aim for all outer tooth surfaces in under 2 minutes
• Focus extra attention on the upper back teeth (premolars and molars) — these accumulate the most tartar
• Brush at a 45-degree angle to the gumline

Daily brushing is the gold standard. Plaque hardens into tartar within 24–48 hours, and once tartar forms, only a professional veterinary dental cleaning can remove it. Even brushing every other day significantly reduces dental disease risk.

Tips for Consistency

• Brush at the same time each day — after the evening meal works well
• Keep supplies visible (on the counter, not buried in a drawer)
• Make it part of the nightly routine: walk → dinner → teeth → settle
• Always end with praise or a small reward
• If your dog resists, go back a step in the training progression rather than forcing it

When to See the Vet

Even with daily brushing, most dogs benefit from professional dental cleaning every 1–2 years. See your vet sooner if you notice:

• Persistent bad breath
• Red, swollen, or bleeding gums
• Yellow-brown tartar buildup
• Loose or broken teeth
• Difficulty eating, drooling, or pawing at the mouth

Some dogs — especially those introduced to brushing as adults — may never fully accept it. These alternatives are less effective than brushing but better than nothing:

• Dental chews — look for the VOHC (Veterinary Oral Health Council) seal of approval. Chewing action physically scrapes plaque
• Dental diets — kibble designed with larger, textured pieces that clean teeth during chewing
• Water additives — antimicrobial solutions added to drinking water; modest plaque reduction
• Dental wipes — textured pads you rub along teeth; more accepted than a brush by some dogs
• Raw meaty bones — controversial; some vets recommend, others warn of fracture risk. Never give cooked bones

Important: None of these fully replaces brushing. Think of them as supplements. Dogs who won't tolerate home care need more frequent professional cleanings — discuss a schedule with your vet. For tips on managing the cost, see our vet bills saving guide.