电动牙刷真的更好吗？来看科学研究结果 | 华盛顿邮报

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Electric toothbrushes are better. But the right technique matters more. With the proper approach, a manual toothbrush can be as effective, particularly for people who are more comfortable with them, a dental expert said. The Washington Post By Lindsey Bever June 7, 2024 | 829 words | ★★★ ☆ ☆ Whether oscillating and rotating to sweep away debris or using sonic vibrations to get the job done, electric toothbrushes are better at removing dental plaque and reducing gingivitis than manual brushes, studies show. Still, dental experts say, there are other factors to consider. A 2014 review of studies that had more than 5,000 participants in total reported that after using an electric toothbrush for three months, there was a 21 percent reduction in plaque, which can cause gingivitis (inflammation of the gum) and tooth decay. And there was an 11 percent reduction in gingivitis, which, left untreated, can lead to more advanced gum disease and tooth loss. Research has also shown that o ………………………………