产后小便频数·气虚证(postpartum frequent urination with qi deficiency syndrome)是指肺气不足,水道不制,膀胱失约,以产后小便次数增多,尿液清白,胸闷不畅,少气懒言,四肢无力,面色少华,舌淡苔薄白,脉细弱为常见症的产后小便频数证候。