小儿水肿·脾虚湿困证(infantile edema with syndrome of damp retention due to spleen deficiency)是指脾虚不运,水湿内停,以肢体浮肿,按之凹陷难起,面色苍白或萎黄,神疲,肢冷,纳呆,便溏,小便短少,苔白滑,脉沉缓为常见症的小儿水肿证候。