| 主题：RussellDep 姓名：RussellDep 发布时间：2025-02-05 13:36 |
| 内容：Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being.
CNN
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You have been brushing your teeth for most of your life, but are you sure you’re doing it right?
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Four elements are the basis of good oral hygiene: brushing twice a day with a fluoride toothpaste, flossing once a day, eating a healthy diet, and seeing a dentist regularly, |
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