Using baking soda can be abrasive on your teeth
Dear Heloise: A wonderful way to clean stubborn coffee residue from pots, cups, and even your teeth is baking soda. Make a paste of baking soda and water, then rub it right off! Also, adding a little baking soda on your toothbrush will keep your teeth sparkling. The reason that this works is because coffee residue is acidic, while baking soda is alkaline and therefore neutralizes the stain. –– J.H., in Helena, Montana J.H., baking soda has always been a favorite cleanser here at Heloise Central. It has so many uses and is safe to use on a number of surfaces. However, it can be ...