After every feed, even at night, take a clean and very soft cloth, wet it, and gently rub it all over his gums. Or with a clean, wet finger, gently massage the gums and teeth (if any). As soon as Miracle Bust the first tooth shows up, buy an infant toothbrush that has a very small head and extra-soft bristles. You can start using toothpaste at a later stage, but continue to gently brush the baby's teeth using plain water, at…