The Chinese Shar-Pei shares this trait as well. I'd like to add that other breeds will show pigment spots, though perhaps not a fully black tongue. The Rottweiler is one that comes to mind.
CHOW
Chow Chows are the only dog breed known to have a black/blue tongue rather than a pink tongue.
The Chow Chow is the most well know purebred dog with a wholly black or blue tongue, but the chow is not the only breed with a black tongue. The Chinese Shar Pei also has a blue/black tongue.
Are you asking about the breed of dog that has blue TONGUE? If so, the breeds Chow chow and Chinese Sharpei have blue tongues.
1 is a chow chow and the other is a bull mastiff your welcome
probibly my puppy has spots on its tongue and shes part chow and shes fluffy
Chow chows tongues are blue/purple. You should search some pictures of them.
Some dog breeds actually have black (or blue) tongues and gums. Ask your vet if the coloration in your dog is normal or not.
A chow chow? :{
The Chinese chow-chow and the akita have black, bluish, or blue-black tongues, as do chow or akita crosses. There may be others as well. Some dogs that have a history of black dogs in their breeding, such as Golden Retrievers, have dark spots on their tongues.
A Chow is a breed of dog that people believe originated in China. They are close relatives with the Shar Pei and one of their distinct features, in which they are known for, is their blue-black or purple tongue.
No, Shar Peis do not have a blue tongue. Their tongue is usually pink or black. Blue tongues are more commonly seen in breeds like the Chow Chow.