Drinking lots of water or chewing sugarless gum can also help.

多喝水或者嚼无糖口香糖也会有所帮助。

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If you must snack, brush your teeth or chew sugarless gum afterward.

如果你一定要吃零食，每次吃完记得刷牙或者咀嚼无糖口香糖。

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Allison Aubrey: If you happen to check out the packaging of sugarless gum, you notice all kinds of health claims.

阿利森·奥布里：如果你碰巧看过无糖口香糖的包装，你会看到各种各样的健康宣言。

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Her hair, straining to be blond, had washed out into a color resembling sugarless gum of a lesser flavor.

NEWYORKER: The Valetudinarian

The American Dental Association says on its Web site that "chewing sugarless gum for 20 minutes following meals can help prevent tooth decay" and recommends looking for gum with its ADA-approved seal.

CNN: Chew on this: Gum may be good for body, mind