12 Foods and Beverages That Will Stain Your Teeth

Coffee

Your morning cup of joe might not be negotiable in your mind, but if your teeth have been looking a bit dull lately, that latte might very well be the reason why. Coffee contains acidic polyphenols called tannins that can lead to staining and discoloration. Plus, coffee is also very acidic to the body and acidic foods can be more harmful to your oral health and lead to tooth decay.