The shelf life of yellow rice wine varies with storage conditions. Generally, it can be stored for a week to a month under cold storage conditions, but it is best to eat it within 24 hours after opening. Yellow rice wine may be exposed to the air after opening, which will absorb moisture and microorganisms in the air, resulting in changes in the taste, aroma and edible safety of the wine. Therefore, the opened rice wine should be eaten as soon as possible. In order to keep its freshness, it is suggested that unopened rice wine be stored in the refrigerator and eaten within 24 hours as far as possible. Kaifeng rice wine can be eaten within a week to a month if it is kept in the cold storage. However, we should pay attention to the color and smell of yellow rice wine, and stop using it immediately if it is abnormal.