Cang Street, Xichang City. Distiller's grains are sold in supermarkets, and in places where frozen foods are sold, almost every supermarket will have them. Some of their places are called fermented grains and fermented grains. Fermented glutinous rice, also called fermented grains, distiller's grains, rice wine, sweet wine, sweet rice wine, glutinous rice wine, glutinous rice wine, and fermented glutinous rice wine, is a kind of flavor food made from glutinous rice or rice by yeast fermentation.