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Pets & AnimalsDog6 Dog Breeds with Blue Tongues: Exploring the Unique Trait

6 Dog Breeds with Blue Tongues: Exploring the Unique Trait

Dog Breeds with Blue Tongues – Blue tongues in dogs are a rare and fascinating phenomenon that captivates the curiosity of canine enthusiasts and breed aficionados alike. This unique trait, characterized by a strikingly blue or bluish-black tongue, sets certain dog breeds apart from the rest. In this blog post, we embark on a journey to explore the captivating world of dog breeds with blue tongues.


While many dog breed characteristics are well-known, blue tongues remain a mystery to some. The genetics, history, and cultural significance of this trait provide a captivating narrative that offers a deeper understanding of our loyal companions. From the ancient origins of blue-tongued dogs to the notable breeds that exhibit this feature, we will delve into the genetics, health implications, and ethical considerations surrounding these remarkable canines.

Whether you’re an admirer of these unique breeds or simply curious about the mysteries of blue tongues in dogs, this comprehensive guide is your gateway to unraveling the beauty and intrigue of these extraordinary canines. Join us on this journey to discover the charm and allure of dog breeds with blue tongues.


Understanding the Genetics of Blue Tongues in Dogs

The blue tongue phenomenon in certain dog breeds is a fascinating genetic trait that has captured the attention of dog lovers and scientists alike. In this section, we will explore the intricacies of the genetics behind a dog’s tongue turning blue and delve into the hereditary factors and inheritance patterns that lead to this unique characteristic.

Also, Read – Best Dog Breeds for Hunting


1. What causes a dog’s tongue to turn blue?

The first question that comes to mind is, “Why do some dogs have blue tongues?” The answer lies in the presence of a particular pigment called lingual melanin. This pigment, found in the mucosa of a dog’s tongue, can range from a slate gray to a deep, inky blue. The exact mechanism behind the development of this pigment is still an area of active research. Lingual melanin is also associated with certain health conditions, and we will explore these in more detail in a later section.

2. Genetics behind the blue tongue phenomenon

The presence of a blue tongue in specific dog breeds is primarily a result of genetic factors. To understand this, we need to consider the role of genes in controlling the color of a dog’s tongue.

  • Polygenic Inheritance: Blue tongues are typically governed by polygenic inheritance, which means multiple genes are involved in determining tongue color. The interplay of these genes results in the variation observed in different blue-tongued breeds.
  • Mutation and Variation: In some cases, specific genetic mutations are responsible for the development of a blue tongue. These mutations can affect the production of melanin in the tongue’s tissues, leading to variations in color.
  • Selective Breeding: The practice of selective breeding also plays a crucial role in perpetuating the blue tongue trait. Breeders may choose to mate dogs with blue tongues, further increasing the likelihood of the trait being passed on to offspring.

3. Hereditary factors and inheritance patterns

Understanding how blue tongue traits are inherited is essential for breeders and enthusiasts. Here are the key factors to consider:

  • Dominant or Recessive Traits: Blue tongues can be dominant or recessive traits, depending on the breed. In some cases, a single gene can determine tongue color, while in others, multiple genes are involved.
  • Carrier Dogs: Dogs that carry one copy of the blue tongue gene but do not exhibit the trait themselves are called carriers. These carriers can pass the gene on to their offspring.
  • Breed-Specific Variations: The inheritance pattern may vary among different breeds. Some breeds may require both parents to carry the gene for a blue tongue to produce blue-tongued puppies, while in others, a single carrier parent may be sufficient.

Dog Breeds with Blue Tongues

Chow Chow

The Chow Chow is a distinctive breed known for its lion-like mane, stocky build, and distinctive blue-black tongue. They are medium to large-sized dogs originating from China and are renowned for their aloof and independent personalities. Chows are loyal and protective but often reserved around strangers.


Their dense double coat can be either smooth or rough and comes in various colors, including cream, red, and black. Due to their strong-willed nature, they require early socialization and consistent training. Chow Chows make devoted companions, but their independent streak requires an experienced owner who can provide firm guidance and regular exercise to ensure a well-balanced, happy dog.

Also, Read – Oldest Dog Breeds in the World


Chinese Shar-Pei

The Chinese Shar-Pei is a distinctive breed with loose, wrinkled skin and a blue-black tongue. These medium-sized dogs originated in China and were initially bred for hunting and guarding. They have a calm and loyal temperament, making them excellent family pets. Shar-Peis are known for their unique appearance, characterized by their “hippopotamus” face and short, bristly coat.

Their wrinkles and deep-set eyes give them a solemn and endearing expression. While they may be reserved around strangers, they are fiercely loyal to their families. Proper socialization and training are crucial to ensure they grow into well-behaved and confident pets. Chinese Shar-Peis require minimal grooming but may need attention to their wrinkles to prevent skin issues.



The Eurasier is a medium-sized dog breed with a well-balanced and friendly temperament. They were developed in Germany and are known for their unique appearance, characterized by a thick double coat and a blue-black tongue. Eurasiers have a calm and gentle disposition, making them great companions. They are known for their loyalty and adaptability to family life.

These dogs are good with children and can be reserved around strangers. Eurasiers require regular exercise, but their moderate energy levels make them suitable for various living environments. Their thick coat needs brushing to prevent matting, and they come in a range of colors, including various shades of red, fawn, or black and tan. Proper socialization is crucial to ensure they grow up to be well-adjusted and confident dogs.


Thai Ridgeback

The Thai Ridgeback is a medium-sized breed known for its distinctive feature: a ridge of hair that runs along its back. Originating in Thailand, these dogs are strong, agile, and have a blue-black tongue. Thai Ridgebacks are highly intelligent and independent, which can make them a bit challenging to train.

They are loyal and protective of their families but can be wary of strangers. This breed has a short coat that comes in various colors, including blue, black, red, and silver. They require regular exercise and mental stimulation to thrive. Proper socialization from a young age is essential to manage their sometimes reserved or aloof behavior. Thai Ridgebacks are a unique and rare breed, making them a special addition to the right family.


Tibetan Mastiff

The Tibetan Mastiff is a large and powerful breed hailing from the Himalayan region. These dogs are renowned for their protective nature and distinctive blue-black tongue. They have a thick double coat that keeps them warm in harsh mountain climates. Tibetan Mastiffs are known for their imposing presence and a reserved, independent temperament.

They are fiercely loyal and make excellent guardians, but their aloofness towards strangers requires early socialization and firm training. This breed has a strong-willed and stubborn nature, necessitating experienced owners who can establish authority.


While they need regular exercise, they are not overly active, making them suitable for calmer households. Tibetan Mastiffs form strong bonds with their families and can be gentle and affectionate with those they trust.


The Akita is a large and noble breed known for its strength, loyalty, and blue-black tongue. Originating in Japan, these dogs have a dignified and powerful appearance. They are renowned for their courage and protective nature, making them excellent guard dogs.

Akitas are loyal to their families but can be reserved around strangers. They have a thick double coat that requires regular grooming, and their coats come in various colors, including white, brindle, and red. Proper socialization and training are crucial to ensure they grow into well-mannered and confident pets.

Akitas are strong-willed and independent, requiring an experienced owner who can provide consistent discipline and exercise. While they may appear aloof, they form deep bonds with their loved ones and can be affectionate and gentle with those they trust.

Also, Read – Dog Breeds That Only Have White Coats


In the captivating world of dog breeds with blue tongues, we’ve unveiled the genetic mysteries, delved into their history, and explored the rich tapestry of cultural beliefs. These remarkable canines remind us of the boundless diversity in our loyal companions. From the majestic Chow Chow to the charming Dalmatian, each breed tells a unique story.

As we conclude, let’s celebrate the beauty and individuality of these dogs, embracing the wonder of genetics that sets them apart. The blue tongue phenomenon stands as a testament to the ever-fascinating world of canine genetics, a realm where diversity and uniqueness are cherished.


What causes a dog’s tongue to turn blue?

A dog’s tongue turns blue due to the presence of a pigment called lingual melanin. This pigment can vary in color from slate gray to inky blue. The exact mechanisms that lead to the development of this pigment are still under investigation.

Are all dogs with blue tongues purebred?

No, not all dogs with blue tongues are purebred. While some blue-tongued breeds are purebred, others may have mixed ancestry. The blue tongue trait can appear in mixed-breed dogs as well.

Which dog breeds are known for having blue tongues?

Some notable dog breeds known for having blue tongues include the Chow Chow, Chinese Shar-Pei, Thai Ridgeback, and in rare cases, Dalmatians.


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