产后小便频数·肾虚证(postpartum frequent urination with kidney deficiency syndrome)是指肾虚开合不利,膀胱失约,以产后小便次数增多,甚至日夜数十次,尿量较多,澄澈清冷,面色晦暗,形寒肢冷,头晕耳鸣,腰膝酸软,舌淡苔白润,脉沉迟为常见症的产后小便频数证候。