癃闭·肾阳衰微证(dribbling and retention of urine with syndrome of kidney yang exhaustion)是指肾阳虚衰,气化无力,以小便不通或点滴不爽,排出无力,面色晄白,神气怯弱,畏寒,腰膝冷而酸软无力,舌淡,苔白,脉沉细而尺弱等为常见症的癃闭证候。