肺气不足证(syndrome/pattern of lung qi insufficiency),中医证候名,属肺虚证类,因寒温不适,劳伤过度,或久咳伤气等所致。临床以咳喘无力,动辄气短、自汗,面白、疲倦,懒言、声低,舌质淡嫩,脉虚或弱等肺气虚证轻者为特征的证候。[1]