朝暮叩齿三百六,七老八十不落牙叩齿,就是指用上下牙有节奏地反复相互叩击的一种自我保健法,民间俗称“叩天钟”。事实证明经常叩齿,不仅能强肾固精,平衡阴阳,疏通局部气血,保持局部经络畅通,还可促进整个牙体及周围组织的健康,增强牙齿的全面抗病能力,使牙齿变得更加坚硬稳固? Towards evening twilight three hundred sixty, seven old do not fall teeth knocking, refers to the use of upper and lower teeth rhythmically repeatedly tapping each other a self-care law, folk commonly known as “knock bell.” Facts show that often knocking teeth, not only strong kidney solidarity, balance of yin and yang, clear local blood, maintain local meridians and smooth, but also to promote the health of the entire tooth and surrounding tissues, enhance the overall resistance of teeth, so that the teeth become More hard and solid?