Cosmetic dentist Dr. Bill Dorfman explains how chewing ice can harm your teeth.
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And I'll tell you what happens. When you chew ice people think it's the cold that's causing the problems. It's not the cold. What happens is you start to crunch down on that and especially if you have a little filling in your tooth, it cracks the tooth. So you don't want to chew ice. It will crack your teeth.

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