热极伤阴证(syndrome/pattern of extreme heat damaging yin),中医证候名,属热盛伤阴证类,因热邪炽盛,灼损阴津所致。临床以高热不已,或日晡潮热,汗出、烦渴,眼眶凹陷,皮肤干瘪,消瘦,大便干结,小便少,舌质红或绛,中有裂纹,舌苔黄燥或少苔,脉细数等为特征的证候。[1]