Osmanthus wine, also known as Cassia wine or or Kuei Hua Chen Chiew is an alcoholic Chinese drink, sometimes sweetened, produced from weak baijiu and flavored with sweet osmanthus flowers. It is distilled, but typically has an alcohol content less than 20%. Owing to the time at which Osmanthus fragrans flowers, 'cassia' wine is the traditional choicefor the "reunion wine" drunk on the Mid-Autumn or Mooncake Festival.