血热动血证(syndrome/pattern of blood-heat with blood stirring),中医证候名,属血分证类,因温热病邪深入血分,迫血妄行所致。临床以吐血或鼻衄、齿衄、便血、尿血,斑疹密布,色紫或黑,舌质深绛,舌苔少或无,脉细数,指纹紫暗或黑,伴见身热,口渴或渴不欲饮,心烦、不寐等为特征的证候。[1]