Most of us are guilty of pouring another glass of red, justifying it with the facts: it has free-radical-fighting antioxidants, itâ??s low in calories, and provides cardioprotective benefits. Hereâ??s another reason to host wine night: The drink can possibly protect against gum disease and tooth decay, too. Yes, even with the dreaded red wine mouth after one-too-many glasses, red wine could actually be good for your teeth. A new study published in the ...