Dental disease in dogs
Dental disease is the most common condition in adult dogs — most have some by age 3. It's painful, it's expensive late, and it's largely preventable.
What it is
Plaque hardens into tartar, bacteria inflame the gums (gingivitis), and infection erodes the structures holding teeth (periodontitis). Mouth bacteria can also strain the heart, liver, and kidneys over time.
Symptoms
- ●Bad breath
- ●Yellow-brown tartar on teeth
- ●Red, bleeding gums
- ●Dropping food, chewing on one side
- ●Pawing at the mouth, drooling
🔴 When to act now
- ●A swollen face or under-eye lump can be a tooth-root abscess — see a vet soon
Treatment & management
Daily (or at least frequent) tooth brushing with dog toothpaste is the gold standard, plus dental chews and diets. Established tartar needs a professional cleaning under anaesthesia; advanced disease may need extractions. Small breeds need extra vigilance.
Seeing these signs in your dog?
Get an instant, calm triage on the exact symptoms — home care, vet soon, or emergency.
Check my dog nowFrequently asked
Is bad breath normal in dogs?
Mild dog-breath is normal; foul breath isn't — it's usually the smell of dental infection. A vet dental check is the right next step.
How can I keep my dog's teeth clean without brushing?
Brushing is best, but VOHC-approved dental chews, dental diets, and water additives help. Annual dental checks catch problems before they need extractions.
More dog conditions
Pocket Vet editorial team
Written and maintained by the Pocket Vet editorial team using authoritative veterinary sources. Reviewed June 9, 2026. This guide is informational only and not a substitute for professional veterinary care — see our editorial & safety policy. When in doubt, contact your vet; in a true emergency, go to an emergency clinic immediately.
Sources