血热化燥证(syndrome/pattern of blood heat transforming into dryness),中医证候名,属血热伤阴证类,因热邪深入血分,伤阴化燥所致。临床以身热夜甚,咽干、口燥,渴不多饮,大便干结,形瘦、神疲,舌质红绛,舌苔少而干,脉细数等为特征的证候。[1]