水氣上凌証(syndrome/pattern of water qi intimidating the upper),中醫証候名,屬水氣証類,因久病或臟腑虛損,陽不制陰,水液運行受阻,陽虛水乘,上凌心肺等所致。臨床以眩暈,頭脹重痛,泛惡或嘔吐,顏面、肢體浮腫,心悸、怔忡,咳喘、氣短,乏力,動輒尤甚,休息稍緩,舌質淡胖或青紫偏暗,舌苔白滑,脈沉遲或弦滑,可伴見唇甲紫紺,小便量少,喘不得臥,四肢厥冷等為特徵的証候。[1]