過氧化尿素（或30%雙氧水）可以將色素氧化除去。內在的黃牙需要采用烤瓷。雙氧水有可能傷及牙齦。

來源: 禦用文人於 2015-04-02 20:07:25 [舊帖] [給我悄悄話] 本文已被閱讀：次

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