下焦虛冷証(syndrome/pattern of deficiency-cold in lower energizer),中醫証候名,屬下焦証類,因先天稟賦不足,或久病元陽虧損,下焦不固所致。臨床以神疲、畏寒,腰背發冷,足膝無力,舌質淡,舌苔薄白,脈沉細無力或遲緩,或伴見泄瀉不止,遺尿或失禁,陽痿、遺精,帶下如崩等為特徵的証候。[1]