痰火劫陰証(syndrome/pattern of phlegm and fire robbing yin),中醫証候名,屬痰火兼夾証類,因痰火內蘊,劫傷陰液所致。臨床以骨蒸潮熱,或低熱不已,午後顴紅,盜汗,五心煩熱,咽干、口渴,消瘦,肌膚甲錯,舌質紅,舌苔膩或無,脈細滑數,或伴見久咳、胸痛,咳唾痰血,腰痛,小便短赤或淋痛等為特徵的証候。[1]