大肠津亏证(syndrome/pattern of fluid depletion in the large intestine),中医证候名,属大肠虚证类,因津液亏损,肠失濡润所致。临床以大便燥如羊屎,数日一行,舌质红而干,舌苔少,脉细数,可伴见心烦,口渴,腹胀等为特征的证候。[1]