It could mean that your dog is sick so the best thing to do would be to take your dog to the vets
Another answer:Dark spots on dogs' tongues are quite common; it's just dark pigment under the skin, similar to freckles on people, and is not a cause for concern.probibly my puppy has spots on its tongue and shes part chow and shes fluffy
what could a brown spot be under the tongue what could a brown spot be under the tongue
no that's rubbish
your chameleon is getting its colors the yellow is normal and the blue spots if it is a girl could mean she is ready to mate and that she is willing to .
The veins under your tongue don't turn blue, they just are blue. Blood is blue in color before it meets air; once it has it turns blood red.
White spots on blue spruce mean you have an insect problem. Call an aborist or take a sample to an aboretum near you to confirm what kind of insect and how to treat it.
i dont know ask your vet
Tongues are usually not blue unless you are totally lacking in oxygen -- or you have been eating blue food!
if what your calling "black spots" are actually more of a purple color it could mean that they have some chow chow in them i know chows have purple on their tongue and i have heard something of an old wifes tale that a dog with a purple tongue is a very smart dog Golden retrievers are known to have black spots. This does not mean that your dog is mixed by any means. Google black spots and goldies. you will see that there have been AKC champions that have had black spots.
Your dog's tongue is not supposed to be cold. Like most animals, the salive on a tongue may lead someone to believe that a tongue is cold because the saliva has been exposed to cool air. But if your dog's tongue is genuinly cold, it's time to take him to the vet!
Just the different coloured coats blue Merle collies can have blue brown or blue and brown eyes so do some husky dogs and so do blue or red healers
People can buy a tool called a tongue scraper, from Butler (toothbrush product). It is meant to remove plaque on the tongue from between the taste buds. It keeps the tongue clean and removes dead taste buds, making your breath fresher. The plaque resembles milk on your tongue after drinking milk. It