The meat on the dog’s gums is black. It may be that the dog’s oral mucosa is black, or it may be caused by gum inflammation and bleeding due to insufficient cleaning. It is best to check whether the dog’s mouth is normal. If the gums If there is inflammation or excessive dental calculus, it is best to go to the pet hospital for dental cleaning and treatment in time. If there are no oral problems, then there is no need to worry.