水輪氣虛証(syndrome/pattern of qi deficiency in the water wheel),中醫証候名,屬水輪証類,因氣虛不升,不能上榮目竅所致。臨床以視瞻昏渺,視物易色,視物不能持久,舌質淡,舌苔薄白,脈弱,伴見神疲、乏力,少氣,懶言等為特徵的証候。[1]