医
イ, い.やす, い.する, くすし

doctor, medicine

JLPT4 G3 S7 F437

As per 殹# (contain; cover) + 酉 alcohol container → medicinal brew in a container → *doctor*; *cure*. The present form combines 匸 contain/conceal and 矢 arrow, a character originally indicating arrows stretching from beyond a quiver or other container. 医 combines 匸 contain/conceal and 矢 arrow → arrows stretching from beyond a quiver or other container.

[Full Kanji Etymology List]