It’s hard to say, generally it can live 2-3 years, depending on the dog’s health and specific circumstances. If it is mild age spots, the dog may live longer than other ordinary dogs, and their quality of life may also be improved. Therefore, with professional veterinary care, dogs with age spots may live a long time.
As the dog ages, there will definitely be pigmentation and dark spots on the skin of the dog. But pet owners don’t have to worry too much, just take a bath naturally. As the dog gets older, the owner should take good care of the dog and spend more time with the dog.
Of course, if a dog suffers from skin diseases, it may also have dark spots. These are not age spots. In this case, it is recommended that the owner take the dog to the pet hospital for examination and treatment in time. External parasites and flea feces are black. See if the black spots are caused by excessive deposition of feces.