肺卫气虚证(syndrome/pattern of lung and defense qi deficiency),中医证候名,属肺虚证类,因肺气虚弱,卫表不固所致。临床以反复感冒,容易疲劳,动辄汗出,气短、乏力,恶风,迎风嚏喷,涕泪俱下,舌质淡,舌苔白,脉虚无力,或伴见咳嗽,鼻塞等为特征的证候。[1]