氣虛齒動証(syndrome/pattern of tooth looseness due to qi deficiency),中醫証候名,屬齒証類,因秉質氣虛,或年老氣虛,齒齦失於濡養所致。臨床以牙齒鬆動、虛浮,咀嚼乏力,或齦肉萎縮,牙根宣露,舌質淡,脈弱,伴見氣短、懶言、少食等為特徵的証候。[1]