PROBLEM TO BE SOLVED: To improve the durability of a fallen tooth by preventing the fallen tooth from being easily changed with time without being controlled by a preservation environment.SOLUTION: The manufacturing method of a tooth product includes: an unwanted substance removing step (1) of removing the unwanted substance from a tooth T a fluorine ion introducing/processing step (2) of immersing the tooth T from which the unwanted substance is removed in an aqueous solution containing fluorine ions a repair step (3) of repairing a defective part 4 of the tooth T using a prosthetics 5 a brightener-applying step (4) of applying a brightener 6 to the surface of the tooth T and a protective treatment step (5) of coating the surface of the tooth T with a protective agent 7.COPYRIGHT: (C)2009,JPO&INPIT【課題】 脱落歯牙を保存環境に左右されることなく経年変化しにくくして、脱落歯牙の耐久性の向上を図る。【解決手段】 歯牙Tの不要物を除去する不要物除去工程(1)と、不要物を除去した歯牙Tをフッ素イオンを含む水溶液L中に浸漬処理するフッ素イオン導入処理工程(2)と、歯牙Tの欠損部位4に補綴材5を用いて修復する修復工程(3)と、歯牙Tの表面に光沢剤6を塗布する光沢剤塗布工程(4)と、歯牙Tの表面を保護剤7で被覆する保護処理工程(5)とを備えた。【選択図】 図1
