Given that a chronically dry mouth raises risk of cavities and gum disease, you may want to check your medicine cabinet.
知道了长久干燥的口腔会更容易蛀齿和发生牙龈炎，你也许会想要检查一下你的药箱。
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。
What's more, gum disease can make it harder to keep blood sugar levels in check.
更严重的是牙龈疾病会让血糖水平难以控制。
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