Dog teeth are black what happened to the dog teeth to pay attention to care Oh!

Dog teeth are black, black teeth are cavities, cavities are due to tooth damage, the destroyed teeth are replaced by brown-black decayed soft tissue. It is very necessary to detect the dog’s tooth decay at the early stage, if the damage reaches the tooth essence, it will damage the tooth pulp, and the dog will have tooth pain, loss of appetite and other bad symptoms. It is recommended that the owner should brush the dog’s teeth regularly to prevent dental caries.