Q. I like to drink green tea, but it is staining my teeth brown. Do you have any suggestions? A. Like coffee and colas, tea can stain teeth, although it's not as big an offender as tobacco (smoked or ...

So, you’ve given up red wine and coffee yet your teeth are still stained. What gives? The culprit could be lurking elsewhere in your diet, Whitney DiFoggio, a registered dental hygienist, told The ...