肺水·肺气虚寒证(lung edema with syndrome of deficient cold of lung qi)是指肺气不足,虚寒内生,以头面或四肢浮肿,气短乏力,面色苍白,形寒畏冷,咳声无力,痰质清稀,舌淡,苔白,脉象虚细等为常见症的肺水证候。