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Why Dog Tongues Do That: 2025 Vetโ€™s Weird & Wonderful Facts ๐Ÿ˜›๐Ÿถ
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Why Dog Tongues Do That: 2025 Vetโ€™s Weird & Wonderful Facts ๐Ÿ˜›๐Ÿถ

Dr. Duncan Houston BVSc reveals 12 fascinating facts about dog tongues in 2025, covering their role in thermoregulation through panting, reliance on smell over taste, unique tongue colors in certain breeds, and the soothing effects of licking. This vet-approved guide also debunks myths about dog saliva, explains tongue anatomy differences with cats, and highlights health indicators like tongue color changes and neurological signs. Understanding these quirks helps owners better interpret their dogโ€™s health and behavior. ๐Ÿพ๐Ÿ˜›

Duncan Houston
Duncan Houston
Veterinarian ยท Founder of ASK A VET
464 days ago7 min read

๐Ÿถ 12 Fascinating Dog Tongue Facts Every Pet Owner Should Know (2025 Edition) ๐Ÿพ

By Drโ€ฏDuncanโ€ฏHouston BVSc

The canine tongue is more than just a tool for slobbery kissesโ€”it's a multifunctional organ essential to your dog's health and communication. Let's delve into 12 intriguing facts about dog tongues that every pet owner should be aware of in 2025.

1. ๐Ÿ• Dogs Pant to Cool Down

Unlike humans, dogs don't sweat through their skin. Instead, they rely on panting to regulate their body temperature. When a dog pants, moisture evaporates from their tongue, mouth, and upper respiratory tract, helping to dissipate heat and cool their body.

2. ๐Ÿ‘ƒ Smell Over Taste

Dogs have approximately 1,700 taste buds, significantly fewer than humans, who have around 10,000. Consequently, dogs depend more on their acute sense of smell than taste when deciding what to eat or lick. This reliance explains why they might be attracted to areas with strong scents, like our faces or feet.

3. ๐ŸŒก๏ธ Warm Tongue Indicator

A dog's normal body temperature ranges between 101.0 to 102.5ยฐF (38.3 to 39.2ยฐC), making their tongues feel warm to the touch. However, if your dog's tongue feels unusually hot, it could indicate a fever or overheating, and you should consult your veterinarian.

4. ๐ŸŽจ Tongue Color Variations

While most dogs have pink tongues, certain breeds like the Chow Chow and Shar-Pei possess blue-black tongues. If your dog's tongue suddenly changes color to pale, blue, or purple, it may signal health issues such as oxygen deprivation or anemia, necessitating immediate veterinary attention.

5. ๐Ÿ˜Œ Licking Releases Endorphins

Licking can be a self-soothing behavior for dogs. The act releases endorphins, which are natural feel-good chemicals in the brain, helping to reduce stress and promote relaxation. However, excessive licking may indicate anxiety or other underlying issues.

6. ๐Ÿงผ Myth: Dog Mouths Are Cleaner Than Humans'

Contrary to popular belief, a dog's mouth isn't cleaner than a human's. Both species harbor over 600 types of bacteria in their mouths. While most are harmless, some can cause infections, especially if transmitted through bites or open wounds.

7. ๐Ÿฉน Saliva and Wound Healing

Historically, dog saliva was believed to have healing properties. While it contains proteins that can inhibit infection, allowing your dog to lick wounds isn't advisable, as their saliva also contains bacteria that can lead to infections.

8. ๐Ÿคง Allergies to Dog Saliva

Some individuals are allergic to proteins found in dog saliva, leading to reactions like rashes, hives, or respiratory issues upon contact. It's essential to identify and manage such allergies appropriately.

9. ๐Ÿฑ Smooth vs. Rough Tongues

Unlike cats, which have rough tongues to aid in grooming, dogs have smooth tongues. This difference is due to the presence of papillae in cats, which act like tiny hooks, whereas dogs lack these structures.

10. ๐Ÿ‘… Macroglossia: Oversized Tongues

Macroglossia is a rare condition where a dog has an abnormally large tongue, which can interfere with eating and breathing. It's often congenital and may require medical intervention.

11. ๐Ÿ—ฃ๏ธ Communication Tool

Dogs use their tongues for more than just eating and drinking. Licking can be a form of communication, expressing affection, submission, or even signaling health issues. Observing your dog's licking behavior can provide insights into their emotional state.

12. ๐Ÿง  Neurological Indicators

Changes in tongue movement or appearance can indicate neurological problems. For instance, difficulty moving the tongue might suggest nerve damage or other neurological conditions, warranting a veterinary evaluation.

๐Ÿ“ฑ Enhance Your Dog's Health with Technology

Modern tools can assist in managing your dog's health effectively:

  • Ask A Vet App: Access expert veterinary advice and schedule consultations conveniently.
  • Woopf: Utilize training resources tailored to your dog's breed and behavior.
  • Purrz: Monitor your dog's activity levels and set reminders for health check-ups and medication schedules.

๐ŸŽฏ Conclusion

Understanding the nuances of your dog's tongue can offer valuable insights into their overall health and well-being. Regular observations and prompt attention to any changes can ensure your furry friend remains happy and healthy.

For personalized guidance and support, visit AskAVet.com and download the Ask A Vet app today! ๐Ÿพ๐Ÿ“ฒ

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Dr Duncan Houston
About the author
Dr Duncan Houston
Veterinarian ยท Founder of ASK A VET

Every ASK A VET article is written and reviewed by qualified veterinarians.

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