PROBLEM TO BE SOLVED: To provide a mouthpiece that protects healthy teeth during eating and drinking so as to protect the healthy teeth by effectively reducing dental caries, dental abrasion, dental coloration and the like.SOLUTION: A mouthpiece, which is tightly attached to a users teeth, is made of a hard material capable of chewing and crushing food. The mouthpiece for eating and drinking is attached to his/her upper and lower jaws, and used during the eating and drinking to protect his/her teeth without making them dirty.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】虫歯,歯の磨耗,着色などを効果的に減少し,健康な歯を守るために、飲食する際に健康な歯の保護を図ったマウスピースを提供する。【解決手段】歯にぴったり,食べ物を噛むこと,砕くことができる固い材質の材料で作られたマウスピースであって、上顎と下顎に飲食用マウスピースを付けて,飲食する時に使用することにより,歯は汚れずに保護される。【選択図】図1