餐後用牙線，認真刷牙就能治牙齦出血。牙齦出血主要就是牙齦又炎症，有炎症是因為清潔不徹底。

來源: WWTP 於 2019-04-03 10:08:02 [舊帖] [給我悄悄話] 本文已被閱讀：次

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