Recently Dr. Lawrence Fung was quoted in Readers Digest again.  In this article he amongst other dentists from around the country talk about foods they love but do avoid.  Hopefully the article linked here sheds some light on foods to avoid!

“15 Foods Dentists Never Eat—and You Shouldn’t Either”
“It's not just gummy bears, but all gummy-style candies should be avoided like the plague because they ruin teeth says Lawrence Fung, DDS, a cosmetic dentist at Silicon Beach Dental and spokesperson for Hello "Naturally Friendly" Oral Care. "They are terrible for your teeth since they stick to all areas of the tooth and the longer the contact the sweets have with the teeth, the more acid gets produced by cavity-causing bacteria."