Liǔ Chōngyòng 柳沖用 was a Daoist alchemical poet, author of KR5c0331 Jù shèng gē 巨勝歌 — a short “song” (gē 歌) on giant-victory-sesame (jù shèng 巨勝 = hú má 胡麻, black sesame), an important longevity and elixir ingredient. Biographical details are unrecorded.