良薬は口に苦し りょうやくはくちににがし Meanings Expression the most helpful advice may be difficult to listen to (literally: good medicine tastes bitter) Kanji 良 good. Read as リョウ. 薬 drug. Read as ヤク. 口 mouth. Read as くち. 苦 bitter. Read as にがい. Word lists Proverbs Jinuma: Japanese Dictionary · Word lists