下焦虚冷证(syndrome/pattern of deficiency-cold in lower energizer),中医证候名,属下焦证类,因先天禀赋不足,或久病元阳亏损,下焦不固所致。临床以神疲、畏寒,腰背发冷,足膝无力,舌质淡,舌苔薄白,脉沉细无力或迟缓,或伴见泄泻不止,遗尿或失禁,阳痿、遗精,带下如崩等为特征的证候。[1]