肺虛腸脫証(syndrome/pattern lung deficiency with intestinal collapse),中醫証候名,屬肺大腸兼証類,因肺氣虧虛,後陰不固所致。臨床以咳嗽,氣短喘促,大便隨咳出,或久泄不止,甚則失禁,脫肛,舌質淡,脈弱等為特徵的証候。[1]