How to Brush Your Cat's Teeth: Step-by-Step Guide (2026)

How to Brush Your Cat's Teeth: Step-by-Step Guide (2026)

Why Brushing Your Cat's Teeth Matters

Periodontal disease affects up to 70% of cats by age three, according to the American Veterinary Medical Association (AVMA). Yet most cat owners never brush their cat's teeth — either because they don't know how, or because they assume it's too difficult. The truth is, with the right technique and tools, you can brush your cat's teeth in under 60 seconds.

Brushing remains the single most effective way to remove plaque before it hardens into tartar. The Veterinary Oral Health Council (VOHC) endorses regular brushing as the gold standard for feline oral care. This guide walks you through exactly how to do it, step by step.

What You'll Need to Brush Your Cat's Teeth

Before you start, gather the right tools. Never use human toothpaste — the fluoride and xylitol are toxic to cats.

  • Cat-safe toothpaste (enzymatic pet toothpaste in poultry or seafood flavor — cats don't like mint)
  • A soft-bristled cat toothbrush or a finger toothbrush
  • Dental finger wipes — an excellent alternative if your cat won't tolerate a brush
  • Some RunyePet Dental Cleaning Powder can be sprinkled over wet food as a supplementary option
  • High-value treats for positive reinforcement

If your cat is extremely resistant to brushing, the RunyePet Dental Cleaning Kit includes finger wipes designed for gentler entry-level cleaning.

Step 1: Get Your Cat Comfortable

Start without the brush. Dip your finger in tuna water (from canned tuna in water, not oil) and let your cat lick it off. Then gently rub your finger along their gums and teeth. Do this for 3–5 days until your cat expects and accepts the interaction.

Pick a calm time — after a meal when your cat is relaxed, not when they're in play mode. A quiet room with no other pets helps.

Step 2: Introduce the Toothpaste

Let your cat sniff and lick the toothpaste from your finger. Most cats enjoy the malt or poultry flavor of enzymatic pet toothpaste. Once they're comfortable with the taste, put a small dab on your finger and rub it along their front teeth and gums. Repeat for a few days.

If your cat refuses enzymatic toothpaste entirely, try using coconut oil as a temporary substitute — it has natural antibacterial properties and most cats tolerate the taste.

Step 3: Introduce the Brush or Finger Wipe

Dip the toothbrush bristles (or your finger wipe) in the toothpaste and let your cat lick it off first. Then gently lift their upper lip — don't try to open their mouth. Brush in small circular motions on the outer surfaces of the teeth, focusing where the tooth meets the gum line.

Start with just the canine teeth (the big fangs) and the front incisors. These are easiest to reach and your cat will tolerate them best. Gradually work toward the back premolars and molars over subsequent sessions.

Best approach for resistant cats: Use RunyePet Extra-Large Dental Finger Wipes instead of a brush. The textured wipe surface removes plaque effectively, and the finger-glove format is far less intimidating than a toothbrush handle.

Step 4: The Proper Brushing Technique

  • Angle the bristles at 45 degrees toward the gum line
  • Use gentle circular motions — you're not scrubbing, you're dislodging plaque film
  • Brush for 30 seconds on each side (upper and lower)
  • Focus on the outer (cheek-facing) surfaces — cats rarely tolerate inner-surface brushing, and plaque builds up fastest on the outside
  • Don't forget the upper back teeth — the carnassials are where tartar accumulates most

According to the American Animal Hospital Association (AAHA), the key is consistency over intensity. A 30-second session every day beats a 3-minute session once a week.

What If Your Cat Absolutely Refuses Brushing?

Some cats will never accept a brush in their mouth. That's okay — you still have effective alternatives:

  • Dental finger wipes — the textured surface removes plaque with less invasion
  • Dental powderRunyePet Dental Cleaning Powder added to wet food helps reduce plaque through natural enzymatic action
  • Dental treats and chews — look for VOHC-accepted products that mechanically scrub teeth
  • Dental diets — prescription dental kibble is designed to scrape teeth as the cat chews

No alternative matches brushing's effectiveness, but a combination of methods is far better than nothing. A study in the Journal of Veterinary Dentistry found that combining dental wipes with dietary supplements reduced plaque accumulation by 48% compared to untreated cats.

How Often Should You Brush?

Daily is ideal. The AVMA recommends daily brushing for optimal plaque control. Plaque begins mineralizing into tartar within 24–48 hours, so skipping more than a day allows calculus to form.

If daily isn't realistic, aim for a minimum of 3 times per week. Even twice-weekly brushing reduces gingivitis significantly compared to no brushing at all.

Common Mistakes to Avoid

  • Using human toothpaste — xylitol causes fatal hypoglycemia in cats
  • Forcing the mouth open — you only need to lift the lip, not pry the jaw
  • Brushing too hard — bleeding gums mean you're pressing too hard; gentle pressure is enough
  • Skipping the back teeth — the premolars and molars accumulate the most tartar
  • Giving up after one bad session — cats need gradual desensitization; restart with just a finger rub

When to See a Veterinarian

Brushing at home is maintenance, not a replacement for professional care. See your vet if you notice:

  • Bleeding gums that don't improve after a week of gentle brushing
  • Bad breath that returns within hours of brushing
  • Visible yellow or brown tartar buildup along the gum line
  • Difficulty eating, drooling, or pawing at the mouth
  • Red, swollen, or receding gums

The American Veterinary Dental College recommends annual professional dental cleanings under anesthesia for all cats over two years old.

FAQ

Can I use a baby toothbrush for my cat?

Yes — a soft-bristled infant toothbrush works well for cats. The head is small enough to reach back teeth, and the bristles are gentle on gums. Just make sure to use pet-safe toothpaste, not children's toothpaste.

Is it too late to start brushing an older cat?

No, but you'll need extra patience. Older cats may have sensitive gums or existing dental disease. Start with finger rubbing only, and have your vet do an oral exam first to rule out painful conditions like tooth resorption or stomatitis.

Do I need to brush my indoor cat's teeth?

Yes — indoor cats are actually at greater risk for dental disease because they eat primarily soft food, which doesn't provide the mechanical cleaning that raw diets or whole prey would. The Cornell Feline Health Center notes that diet alone is insufficient for plaque control.

How do I brush my cat's back teeth?

Lift the cheek (not the lip) by gently pulling the corner of the mouth backward. This exposes the premolars and molars. Use a finger wipe or a small-headed brush, and keep sessions short — 15 seconds on each side for the back teeth.

What if my cat bites the toothbrush?

Let them. Nibbling actually helps clean the teeth. You can let your cat chew on the brush bristles as a form of mechanical cleaning. Just keep the toothpaste applied and let them work the bristles with their chewing motion.

Can dental powder replace brushing?

No — dental powder is a supplement, not a replacement. RunyePet Dental Cleaning Powder helps reduce plaque bacteria through natural enzymes, but the mechanical action of brushing (or wiping) is still needed to physically dislodge the biofilm from tooth surfaces.