According to the query wine network, rice wine can be stored for about 3 years when bought in the market, while homemade rice wine can only be stored for one or two months. Rice wine, also called distiller's grains, is a sweet wine. Generally, homemade rice wine is not easy to preserve, easy to deteriorate, and should not be stored for a long time.

Rice wine, also known as fermented grains and sweet wine. In the old society, it was called "Yi". Brewed with glutinous rice, it is a traditional specialty wine of Han nationality. The degree of glutinous rice wine is related to the technology. Simply put, it is related to time and temperature. The longer the fermentation time, the more sugar turns into alcohol, and the higher the temperature, the faster the fermentation. Rice wine water should not be stored for too long at room temperature, because the original ecological rice wine will continue to ferment after being stored for a long time, which means that the alcohol content will increase and become stronger and stronger.