Like most other people, I assumed it must be healthy. As humans must practice good oral hygiene to stay healthy, more and more studies show that regular oral care is also vital for your dog's overall health. Brush the dog's teeth regularly with an appropriate toothbrush and toothpaste. http://www.xn--9i2bz3bx5fu3d8q5a.com/bbs/board.php?bo_table=free&wr_id=825527