to cure, to heal, to treat; doctor; medicine
Phonosemantic compound. 酉 represents the meaning and 殹 represents the sound. The 酉 component is a pictograph of a container for wine, which is sometimes used for medicinal purposes.
《說文》：“醫，治病工也。殹，惡姿也，醫之性然。得酒而使。从酉。王育說。一曰殹，病聲。酒，所以治病也。《周禮》有醫酒。古者巫彭初作醫。”