PROBLEM TO BE SOLVED: To provide a dental vibration application device and dental vibration application method capable of reducing a burden of a patient by specifying a range of vibration characteristics effective for shortening a treatment period.SOLUTION: The dental vibration application device for shortening a period of an orthodontic treatment, includes vibration generating means 8 for generating vibration and contact means 7 that comes into contact with at least one of a tooth of a user, a mucous membrane of an alveolar part, and an orthodontic appliance mounted on a tooth row of the user. The dental vibration application device applies the vibration generated by the vibration generation means 8 to the tooth row 3 of the user via the contact means 7.COPYRIGHT: (C)2016,JPO&INPIT【課題】治療期間の短縮に有効な振動特性の範囲を具体的にして、且つ患者への負担を軽減できる歯科用振動付与装置および歯科用振動付与方法を提供する。【解決手段】歯科矯正治療の期間を短縮する歯科用振動付与装置において、振動を生成する振動生成手段8と、使用者の歯、歯槽部粘膜、使用者の歯列に装着された歯科矯正装置の少なくとも一つと接触する接触手段7とを備え、振動生成手段8で生成した振動を、接触手段7を介して使用者の歯列3に付与する。【選択図】図12