妊娠腰痛·肾虚证(gestational lumbago with kidney deficiency syndrome)是指素体肾精亏损,因孕加重,腰脊失养,以妊娠腰痛,腰酸无力,劳则加重,耳鸣,头晕健忘,舌红少苔,脉缓滑等为常见症的妊娠腰痛证候。