Who has a cleaner mouth, dogs or humans?

I've often heard people say that dogs have cleaner mouths than humans, but I'm not sure how true that is. After playing fetch and lots of slobbery kisses at the park this afternoon, I started wondering about the bacteria levels in a dog's mouth compared to our own. Is there any truth to this claim, or is it just a myth?

Embark Dog DNA Test

Recommended Product

Your dog's DNA could reveal hidden health risks.

Screen for 270+ genetic health risks and 350+ breeds. Veterinarian developed, research partner of Cornell University.

$199 USD
$139 USD
Save $60· Free US Shipping

Answer

There's a common misconception that dogs have cleaner mouths than humans, but the reality is that both human and dog mouths host a variety of bacteria. After a day of fetching and slobbery kisses, it's understandable to wonder about any potential risks from your dog's mouth.

  • Both dogs and humans have a diverse collection of bacteria in their mouths.
  • Most of these bacteria are specific to the species but can sometimes occasionally cause issues.
  • Regular veterinary and dental check-ups can help manage your dog's oral health.

The belief that dogs have cleaner mouths than humans is more of a myth than a fact. Both species have unique oral environments rich with bacteria, the majority of which are harmless or specifically adapted to the host. However, it is always wise to exercise basic hygiene by washing hands after playing, and ensuring your dog has regular dental care to maintain oral health.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • Can my dog’s saliva transmit bacteria to me?

    While it's rare, some bacteria from a dog's mouth can be transmitted to humans, especially if there are breaks in the skin or through mucous membranes. Maintaining good hygiene practices minimizes this risk.

  • What can I do to keep my dog's mouth healthy?

    Regular brushing of your dog's teeth, providing dental chews, and scheduling professional cleanings are excellent ways to maintain good oral health for your dog.

  • Is it safe to let my dog lick my face?

    While many enjoy the affectionate gesture of a dog's lick, it's best to limit face licks to reduce the risk of potential bacterial transmission. If a lick occurs, washing the area is a good practice.

Clinically Approved Standard by Dial A Vet Veterinary Team

Disclaimer: The customer and expert messages presented herein may have been altered with artificial intelligence or modified to enhance readability and safeguard the privacy of individuals. This content is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is experiencing a medical emergency, contact your local veterinarian or emergency animal hospital immediately. Talk to a vet now.

Next available appointment

Loading…