Fermented grains, distiller's grains, rice wine, sweet wine, sweet rice wine, glutinous rice wine, glutinous rice wine and fermented glutinous rice wine are also called fermented grains, which are a kind of flavor food made from glutinous rice or rice by yeast fermentation. In the old society, it was called "Yi". The brewing process is simple and the taste is sweet and mellow. With extremely low alcohol content, it is a traditional specialty wine of Han nationality and most ethnic minorities in China.

Fermented grains are often used to help puerperal breast-feeding, because puerperal women need to give their babies enough milk. At this time, choosing fermented grains is very helpful for puerperal breast-feeding. Eat it with eggs, so the milking effect will be better.

Fermented wine contains a small amount of alcohol, which can promote blood circulation, help digestion and stimulate appetite. In the early morning or evening of winter, squatting by a small fire, drinking hot mash, I feel warm all over.

In all parts of our country, people eat the same wine, such as our common glutinous rice balls and eggs, which are all common ways to eat.