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Pet health

Does My Dog or Cat Need a Dental Cleaning?

Bad breath is not normal. Learn the signs of dental disease, why anaesthesia and dental X-rays matter, and what home care can, and cannot, do.

THE SHORT ANSWER

Bad breath, red or bleeding gums, tartar, oral pain, dropping food, chewing differently or facial swelling justify a veterinary dental assessment. A proper dental procedure generally requires anaesthesia so the team can examine, clean and image below the gumline while protecting the airway and controlling pain.

Why the gumline matters

The visible crown is only part of the tooth. Periodontal disease develops in the supporting tissues around and below the gumline, and pets can continue eating despite significant oral pain. A quick look at an awake mouth cannot reliably show the full extent of disease.

What a comprehensive dental procedure involves

  • Pre-anaesthetic assessment and an individual anaesthetic plan.
  • A complete oral examination and charting.
  • Cleaning above and below the gumline and polishing.
  • Intraoral dental radiographs where indicated or as part of comprehensive assessment.
  • Treatment of diseased teeth, with local and systemic pain control.
  • A home-care plan and follow-up appropriate to the patient.

Why I do not recommend anaesthesia-free scaling

Removing visible tartar from an awake pet is largely cosmetic. It does not allow safe, thorough cleaning below the gumline, complete examination, dental radiography or treatment of painful disease. Movement also creates safety concerns for the patient and operator.

What owners can do at home

Daily tooth brushing with a pet-safe toothpaste has the best evidence among home-care options when a pet tolerates it. Dental diets, chews and other products may help in selected animals, but they do not replace professional assessment. Start gradually, reward cooperation and stop if the mouth appears painful.

IMPORTANT

Anaesthesia-free scaling removes only visible deposits and can create the appearance of a clean mouth while disease remains below the gumline. In my clinical view, it is not an adequate substitute for a comprehensive veterinary dental procedure.

Frequently asked questions

Is bad breath normal in an older pet?

No. Persistent bad breath commonly accompanies oral disease. Age may increase risk, but it does not make infection, inflammation or pain normal.

Is anaesthesia too dangerous for an older pet?

Risk depends more on the individual patient’s health and the procedure than age alone. Pre-anaesthetic assessment, tailored drugs, airway management and monitoring are used to reduce risk.

Can chews replace brushing or a professional dental?

No single chew replaces assessment or treatment of disease. Some products may reduce plaque or tartar in selected animals, while brushing remains the most useful home-care measure when tolerated.

References

Written and clinically reviewed by Dr Carra Walters, veterinarian and creator of Dr Carra and Paws & Effect. Dr Carra translates veterinary evidence into practical decisions for pet owners and encourages informed conversations with the veterinary team caring for the individual animal.

Published: 2026-09-16 · Last clinically reviewed: · Next review due:

DISCLAIMER

This information is for general education and is not a diagnosis or a substitute for an examination by your veterinarian. If your pet is unwell, in pain, deteriorating or showing emergency signs, contact a veterinary professional promptly. Recommendations may differ according to the individual animal, local disease risks and products available in your country.

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