暑入血分证(syndrome/pattern of summer-heat entering blood phase),属暑热证类,因暑温邪毒深入营血,扰动心神,耗血或动血所致。临床以发热,午后或夜甚,口干、不欲饮,心烦、不寐,谵语、躁狂,甚或神昏,舌质深绛,舌苔黄或少苔,脉细数,指纹紫滞或紫黑,可伴见咯血或衄血,便血,尿血,斑疹等为特征的证候。[1]