Cat Dental Care Guide: Brushing, Treats, and Prevention

By age three, an estimated 70% of cats have some form of dental disease. By age five, that number climbs past 80%. Despite this, dental care is the most neglected aspect of cat health. Most cat owners never look inside their cat’s mouth, and most cats never get their teeth cleaned until something goes seriously wrong.

The consequences of ignoring dental health are severe: chronic pain (cats hide pain masterfully), tooth loss, bacterial infections that can spread to the heart and kidneys, and difficulty eating that leads to weight loss and malnutrition. The good news is that most dental disease is preventable with consistent home care.

Understanding Cat Dental Disease

Cats develop three main types of dental problems:

Periodontal Disease

This is the most common feline dental condition. Plaque (a bacterial film) hardens into tartar along the gumline, causing inflammation (gingivitis) that progresses to infection of the deeper structures supporting the teeth (periodontitis). Left untreated, teeth loosen and fall out.

Stages:

1. Gingivitis - Red, swollen gums. Reversible with cleaning.
2. Early periodontitis - Gum recession begins. Partially reversible.
3. Moderate periodontitis - Bone loss around tooth roots. Not fully reversible.
4. Advanced periodontitis - Severe bone loss. Extraction often required.

Tooth Resorption

Formerly called feline odontoclastic resorptive lesions (FORLs), tooth resorption affects roughly 30-60% of adult cats. The tooth structure dissolves from the inside out, causing painful cavities at or below the gumline. The cause isn’t fully understood, and prevention strategies are limited.

Tooth resorption is the most common reason for cat tooth extractions. If your cat suddenly starts eating on one side or drops food, resorptive lesions are a likely culprit.

Stomatitis

Feline stomatitis is a severe, painful inflammation of the entire mouth, not just the gums. It’s believed to be an immune overreaction to oral bacteria. Treatment often requires extraction of most or all teeth, after which cats typically recover well and eat normally (even dry food, using their gums).

Home Dental Care: What Actually Works

Brushing Your Cat’s Teeth

Daily tooth brushing is the single most effective thing you can do for your cat’s dental health. It removes plaque before it hardens into tartar, keeping the gumline healthy. Yes, it’s possible. Yes, it takes patience to train.

What you need:

• A cat-specific toothbrush (small head, soft bristles) or a finger brush
• Cat-specific enzymatic toothpaste (never use human toothpaste, fluoride is toxic to cats)

The Virbac C.E.T. Enzymatic Toothpaste in poultry flavor is the most widely recommended by vets. The enzymatic formula continues working after brushing, and most cats accept the taste.

For brushes, the Jasper Cat Toothbrush Kit includes both a traditional small-head brush and a finger brush so you can try both styles.

How to train your cat to accept brushing:

This is a 2-3 week training process. Rushing it creates a cat that runs when they see the toothbrush.

Week 1: Mouth handling.

• Day 1-2: While petting your cat, gently lift their lip for 1-2 seconds. Treat immediately.
• Day 3-4: Touch their gums with your finger for 2-3 seconds. Treat.
• Day 5-7: Rub your finger along the outside of their teeth for 5 seconds. Treat.

Week 2: Introduce toothpaste.

• Let your cat lick toothpaste off your finger as a treat
• Rub a small amount of toothpaste on the front teeth with your finger
• Gradually work toward the back teeth

Week 3: Add the brush.

• Let your cat sniff and lick toothpaste off the brush
• Brush 2-3 front teeth for 5 seconds
• Gradually increase to brushing all teeth on the outer surfaces (you don’t need to brush the inside surfaces since the tongue handles that)

Target: 30 seconds of brushing, outer surfaces of all teeth, once daily. This isn’t a human-style thorough brushing. A quick pass along the gumline of the outer teeth is enough to disrupt plaque formation.

Dental Treats and Chews

Dental treats are the second line of defense, useful but not a replacement for brushing. They work by mechanically scraping the tooth surface during chewing or by containing enzymes that break down plaque.

Look for the VOHC seal. The Veterinary Oral Health Council independently evaluates dental products and awards their seal only to products proven to reduce plaque or tartar. Products with this seal actually work. Products without it might not.

VOHC-accepted cat dental treats:

• Greenies Feline Dental Treats - The most popular option. Crunchy texture designed to clean teeth as cats chew. Available in multiple flavors. VOHC-accepted for tartar control.

• Purina Pro Plan Veterinary Diets DH Dental Health - A prescription dental diet where the kibble shape and texture are engineered to scrape teeth during chewing. Ask your vet about this option for cats with recurring dental issues.

• Virbac C.E.T. VeggieDent Chews - Enzyme-infused chews that help control plaque. Flexible texture that works well for cats who don’t like hard treats.

Dental treats that don’t have the VOHC seal may still provide some benefit, but the evidence is weaker. Don’t rely on them as your sole dental care strategy.

Water Additives

Dental water additives contain enzymes or antiseptics that reduce oral bacteria when added to drinking water. They’re the lowest-effort dental care option, you just add them to the water bowl.

The downside: some cats refuse to drink water with additives because of taste or smell changes. If your cat stops drinking, remove the additive immediately. Hydration is more important than dental care. Check our cat hydration guide for tips on encouraging water intake.

VOHC-accepted water additive: Healthymouth Water Additive is one of the few with independent verification. Add the recommended amount to your cat’s water or water fountain daily.

Dental Diets

Some cat foods are specifically formulated to reduce plaque and tartar. These typically use oversized kibble that forces cats to chew (rather than swallow whole) and have a texture that “grips” the tooth surface for mechanical cleaning.

Hill’s Prescription Diet t/d and Royal Canin Dental are two veterinary dental diets with VOHC acceptance. Both require a vet prescription.

Professional Dental Cleaning

Home care reduces the frequency of professional cleanings, but doesn’t eliminate the need entirely. Most cats benefit from a professional dental cleaning every 1-3 years, depending on their dental health.

What’s involved:

Professional dental cleaning in cats requires general anesthesia. This is non-negotiable since cats won’t hold still for dental X-rays and scaling while awake, and attempting it risks injury and incomplete cleaning.

The procedure typically includes:

1. Pre-anesthetic bloodwork (to confirm the cat is safe for anesthesia)
2. Full oral exam under anesthesia
3. Dental X-rays (essential for detecting below-the-gumline problems)
4. Scaling and polishing of all teeth
5. Extraction of any severely diseased teeth
6. Recovery monitoring

Cost: $300-$1,000+ depending on location, extent of disease, and number of extractions needed. This is a significant expense, which is why prevention through home care saves money long-term.

Anesthesia-free dental cleanings are marketed as a cheaper, safer alternative. Veterinary dental organizations (AVDC, AAHA) explicitly recommend against them. Without anesthesia, the cleaning is superficial (cosmetic only), subgingival disease goes undetected, and the stress on the cat is significant. Don’t waste your money on these.

Warning Signs of Dental Problems

Cats rarely show obvious dental pain. Watch for subtle signs:

• Bad breath beyond normal cat breath (a sweet, rotting smell indicates infection)
• Drooling or wet chin
• Dropping food while eating
• Eating on one side of the mouth
• Pawing at the face
• Red or bleeding gums (visible when you lift the lip)
• Swelling on the face or below the jaw
• Reduced appetite or preference for soft food. If your cat has stopped eating entirely, dental pain could be the cause.
• Behavior changes: increased irritability, withdrawal, or reluctance to be touched on the head

If you notice any of these signs, schedule a vet visit. Dental pain in cats is undertreated because cats hide it so effectively. A cat in dental pain might still eat, still purr, still play. They suffer quietly.

Dental Care by Life Stage

Kittens (Under 1 Year)

Kittens lose their baby teeth between 3-6 months. This is the best time to start mouth-handling training since kittens are more adaptable. Begin the tooth-brushing training protocol above even before their adult teeth are fully in. Getting a kitten comfortable with dental handling now saves years of struggle later. Our kitten care guide covers other first-year essentials.

Adult Cats (1-7 Years)

This is when dental disease typically begins. Start (or maintain) daily brushing, offer VOHC-approved dental treats, and schedule annual vet visits that include an oral exam. Address any tartar buildup early before it progresses to periodontitis.

Senior Cats (7+ Years)

Dental disease accelerates with age, and tooth resorption becomes more common. Senior cats may need professional cleanings more frequently. Be gentle with brushing since gums may be more sensitive. Watch for signs of mouth pain and address them promptly. Many senior cats live comfortably after having damaged teeth extracted.

FAQ

How often should I brush my cat’s teeth? Daily is ideal. If daily isn’t realistic, three times per week still provides significant protection compared to no brushing. Less than three times per week isn’t enough to prevent plaque from hardening into tartar.

My cat won’t let me brush their teeth. What else can I do? Start with the gradual training protocol above. If your cat absolutely refuses after 3-4 weeks of patient training, use a combination of VOHC-approved dental treats, a dental water additive, and annual professional cleanings. These won’t match the effectiveness of brushing, but they’re better than nothing.

Are dental treats enough without brushing? They’re better than no dental care, but they don’t replace brushing. Dental treats primarily clean the tips and biting surfaces of teeth. Brushing cleans the gumline, which is where periodontal disease starts. Use both together for the best results.

How much does a cat dental cleaning cost? Expect $300-$600 for a routine cleaning without extractions. If extractions are needed, costs can reach $800-$1,500 depending on the number of teeth removed. Some pet insurance plans cover dental cleanings. Ask your vet about payment plans if cost is a barrier.

Can cats live without teeth? Yes, comfortably. Cats that have had full-mouth extractions due to stomatitis or severe dental disease typically eat normally within a few weeks, even dry food. The gums harden and cats adapt quickly. Living pain-free without teeth is far better than living in chronic pain with diseased teeth.

The Cost of Prevention vs. Treatment

A year of dental home care costs roughly $50-$75 (toothpaste, brushes, dental treats). A single professional cleaning costs $300-$600. A cleaning with multiple extractions costs $800-$1,500.

Consistent home care doesn’t eliminate the need for professional cleanings, but it can extend the interval from annual to every 2-3 years and reduce the likelihood of needing extractions. Over a cat’s lifetime, that’s thousands of dollars saved and, more importantly, years of pain avoided.

Start today. Your cat’s teeth won’t get better on their own.

Related Reading

• Cat Not Eating: Common Reasons and Solutions
• Cat Hydration Guide
• Cat Vaccination Schedule
• Common Cat Health Emergencies