If you try to leave your coffee maker unwashed for a while, you will notice that coffee can actually leave a stubborn stain. Unfortunately, coffee, and other dark liquids such as cola, red wine and cocoa can leave the same stain on our teeth if we regularly drink them. The teeth can turn dull in color in the long run, and this could be a big problem as only thorough teeth whitening can get rid of the stain. Good thing there are ways for us to avoid getting coffee stains on teeth, and here’s an eHow article that will give us some tips.
Read more here: http://www.ehow.com/how_7480214_avoid-coffee-stains-teeth.html