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洗牙粉可以喺一定程度上清除由於飲食等造成嘅牙垢，茶垢等色素嘅沉積，但系對於牙釉質由內到外嘅嗰種泛黃系起唔到作用嘅。並且由於洗牙粉質地粗糙，長時間使用會使牙齒表面粗糙，更容易形成結石。 為了你嘅健康建議到正規嘅口腔診所接受洗牙，不僅可以徹底嘅清理牙齒上嘅牙結石，還可以有效預防牙周炎同埋牙齦炎。