The present invention can also be used especially in public, as in conversation with others bad breath is a concern, it is provided a saliva secretion promoting mouthpiece which can be used at any time without the timing to be used is limited. A is formed of a thermoplastic resin which softens at a temperature above the body temperature of a person, a person of at least the left and right of the back teeth to removably can be fitted to the fitting portion 12A of the upper jaw tooth row 24 or lower jaw teeth 26 The collision with the mouthpiece 12 of the horseshoe-shaped, integrally formed on the mouthpiece 12, which facilitates the secretion of saliva by stimulating in contact with at least one of gum 28 parts and salivary gland mouth inner surface portion in the vicinity of the back teeth neighboring with Jo portion 14A, saliva secretion promoting mouthpiece, characterized in that it consists of and 14B,BACKGROUND 1【課題】特に口臭が気になる他人との会話中のように人前でも使用することができ、使用するタイミングが限られることなくいつでも使用することができる唾液分泌促進マウスピースを提供する。【解決手段】人の体温を超えた温度で軟化する熱可塑性樹脂で形成され、人の上顎歯列24又は下顎歯列26のうち少なくとも左右の奥歯に着脱自在に嵌合可能な嵌合部12Aを有する馬蹄形のマウスピース12と、マウスピース12に一体的に形成され、奥歯近傍の歯茎28部分及び唾液腺近傍の口腔内面部分の少なくとも一方に接触して刺激することにより唾液の分泌を促進する突状部14A,14Bと、から成ることを特徴とする唾液分泌促進マウスピース。【選択図】図1
