妊娠小便不通·肾虚证(urine retention during pregnancy with kidney deficiency syndrome)是指肾虚系胞无力,胎迫膀胱,或命门火衰,膀胱气化不利,以妊娠小便不通,小腹胀满而痛,坐卧不宁,畏寒肢冷,腰腿酸软,舌淡,苔薄润,脉沉滑无力为常见症的妊娠小便不通证候。