肺氣不足証(syndrome/pattern of lung qi insufficiency),中醫証候名,屬肺虛証類,因寒溫不適,勞傷過度,或久咳傷氣等所致。臨床以咳喘無力,動輒氣短、自汗,面白、疲倦,懶言、聲低,舌質淡嫩,脈虛或弱等肺氣虛証輕者為特徵的証候。[1]