How To Strengthen & Keep Your Teeth Healthy Naturally Use Round Tooth Brush To Clean Back Of Teeth Opposite Tongue The part of the teeth that is opposite the tongue, I mean the back of the teeth, needs to be washed, as often as the teeth are brushed. Regular oval-shaped toothbrushes alone cannot effectively clean this part of the teeth, there are specific brushes meant for it, often round in shape, these brushes will wash parts of the teeth that the regular oval-shaped brushes cannot which of course cleans the teeth better and gives fresher breath. Floss Weekly Flossing entails using a piece of medically approved rope to clean between the teeth, this way the part where a toothbrush cannot get to, flossing is able to. It is very unconventional in Nigeria to floss; most people feel it is...