Problem to be solved: to provide a dental orthosis having excellent aesthetics and high orthodontics and stability.The toothed orthosis 1 is made up of a substantially transparent or translucent material having elasticity, and includes an apparatus body 2 formed in a substantially U-shape in plan view covering part or all of the teeth of a human body to be mounted.The apparatus body 2 has a lip side portion 21 and a tongue side portion 22, and is formed to cover the upper incision Tr1, TL1, side incision TR2, TL2, canine TR3, TL3, first premolars TR4, tl4, second premolars Tr5, tl5 and first molars TR6 and tl6.The height of the lip side portion 21 is set so as to cover the crown portion and the tooth part in the part corresponding to the canine TR3, TL3, the first premolar TR4, tl4, the second premolar Tr5, tl5 and the first molar TR6, tl6, and the central incisor Tr1, TL1 and side incisor tr In the position corresponding to 2 and TL2, it is set so that the crown part does not reach the gum part.Selection diagram
