The shelf life of yellow rice wine is affected by temperature and fermentation time, which can be stored for 30 days at room temperature and 60 days in refrigerator. Kaifeng rice wine will be drunk within 3~5 days, and too long time will lead to deterioration of rice wine. Rice wine contains a certain amount of sugar and yeast. If it is preserved for too long, yeast will continue to ferment, which will lead to sour rice wine and poor taste.