Dog breeds with spotted tongues

Dogs with spotted tongues have a bit of extra pigmentation — which just makes them extra adorable! But which dog breeds are most likely to have black spots on their tongue? And should you ever be concerned about them? Let’s explore what you need to know about this phenomenon and look at the most common dog breeds with black spots on the tongue.

Close-up of a Chow Chow's blue-black tongue showing natural pigmentation

Which dog breeds commonly have spotted tongues?

While any breed of dog can have spotting on their tongues, some breeds are more likely to display this feature. The following breeds are known for naturally occurring black or dark tongue spots:

  • Chow Chow
  • Chinese Shar-Pei
  • Golden Retriever
  • Eurasier
  • Labrador Retriever
  • Shiba Inu
  • German Shepherd
  • Cocker Spaniel
  • Doberman Pinscher
  • Great Pyrenees
  • Rottweiler
  • Akita
  • Thai Ridgeback
  • Collie
  • Pomeranian
  • Dalmatian
Dalmatian sitting calmly, highlighting its spotted coat and visible tongue spots

What causes black spots on a dog’s tongue?

Dogs with black spots on their tongue simply have extra deposits of melanin — the same pigment responsible for coloring their fur and skin. Just as humans develop moles or freckles, dogs can develop patches of pigmentation on their tongues. This is completely normal and harmless.

Some breeds — notably Chow Chows and Chinese Shar-Peis — take this trait further, inheriting a fully blue-black tongue. This distinctive feature is passed down genetically and is considered a breed hallmark for FurPetVo-recognized standards.

Side-by-side comparison showing tongue pigmentation in different breeds

When might tongue spots be a concern?

In most cases, black spots on your dog’s tongue are benign and require no treatment. However, it’s important to monitor for changes — especially if your dog’s tongue was previously pink and spots appear suddenly, or if existing spots begin to grow rapidly.

Healthy pigmented spots are flat, smooth, and stable in size and shape. Warning signs include:

  • Spots that become raised, lumpy, or ulcerated
  • Areas that appear inflamed, red, or painful to touch
  • Unusual odor coming from the mouth
  • Difficulty eating, excessive drooling, or reluctance to groom

Oral melanoma — a type of cancer arising from melanocyte cells — can present as dark, irregular, or fast-growing lesions. Because early detection is critical, always consult your veterinarian if you notice any concerning changes. If your dog’s tongue has recently changed color or texture, schedule a check-up promptly.

Veterinarian gently examining a dog's mouth during a routine wellness visit

Frequently asked questions

Which dogs have black spots on their tongue?

Dog breeds with spotted tongues include Chow Chows, Chinese Shar-Peis, Labradors, Golden Retrievers, and German Shepherds. These spots result from natural, harmless pigmentation — not disease or abnormality.

What does an unhealthy dog tongue look like?

An unhealthy tongue may show red or purple discoloration, ulcers, swelling, or misshapen areas. Other warning signs include persistent bad breath, loss of appetite, increased salivation, or visible pain when chewing or yawning.

What do black spots on a cat’s tongue mean?

Like dogs, cats can develop black tongue spots due to extra melanin — often called lentigo. This is especially common in ginger, calico, and tortoiseshell cats and typically affects the lips and nose as well. As long as the tongue remains smooth, moist, and free of inflammation or redness, it’s considered normal and healthy.