产后身痛·肾虚证(postpartum body pain with kidney deficiency syndrome)是指素体肾虚,产后益甚,肾精亏损,经脉骨骼失养,以产后腰膝、足跟疼痛,艰于俯仰,头晕耳鸣,夜尿多,舌淡暗,脉沉细弦为常见症的产后身痛证候。