Of course. According to the query of Health Care Network, koumiss wine needs to be put into refrigerator after opening, and the shelf life is generally 1 month. It is suggested to check the appearance, smell and taste of koumiss before drinking, and stop drinking immediately if there are signs of deterioration. The shelf life of koumiss wine is mainly determined by the degree of wine. Generally, there is no shelf life above 38 degrees, and the shelf life below 38 degrees is 2 to 3 years.