解颅·脾虚水泛证(metopism with syndrome of water overflowing due to spleen deficiency)是指脾阳虚衰,温运失职,水湿内停,以头颅增大,颅缝开解不合,头皮光亮,叩之呈破壶音,目珠下垂,目无神采,面色晄白或萎黄,形体消瘦,食欲不振,大便稀溏,小便少,舌淡,苔白为常见症的解颅证候。