Remove coffee stains from your teeth naturally with activated charcoal If you can taste the coffee, it’s touching your teeth. Pin On Dentistry I would advise you to rinse your teeth every time you consume a cup of coffee. Does coffee stain your teeth yellow . As well as these tannins, coffee is also acidic which can cause erosion, and can also speed up the staining process on teeth. Does coffee weaken your teeth? Coffee contains darks pigments that can attach to the enamel of your teeth, and after time, these pigments can yellow your teeth and darken your smile. Both iced coffee and regular hot coffee stain teeth but, iced coffee stain your teeth less than regular coffee because it contains fewer polyphenols. Regular black tea will normally. Think of it this way: Dental stains are very hard to remove. Coffee stains typically come from polyphenols found in coffee, which are known to bind with proteins on teeth. A recipe for tooth damage? Several dark foods...