약사여래를 모신 불전 (佛殿). 유리전 (琉璃殿), 보광전 (普光殿), 만월보전(滿月寶殿)이라고도 말함

The Hall of Medicine or Healing Buddha who takes care of the sickness and sufferings of sentient beings. He is always depicted carrying a flagon of medicine in his hand. It is also called Yulijeon, Bogwangjeon, and Manweoljeon.