肾虚齿动证(syndrome/pattern of dental weakness due to kidney deficiency),中医证候名,属齿证类,因肾精亏虚,齿龈失养所致。临床以牙动、齿浮,咀嚼乏力,遇冷则齿痛,龈肉萎缩,齿根宣露,脉虚或弱,尺部尤甚,伴见腰膝酸软,耳鸣等为特征的证候。[1]