The shelf life of unopened mooncakes is 20 to 90 days. The shelf life of the moon cake is mainly affected by the filling, 25 degrees Celsius temperature environment, almonds, fruit and other fillings moon cake can be stored for about 15 days; bean paste, lotus seed paste, date paste and other fillings moon cake, soft fillings containing more moisture, usually can only be saved for 5 to 7 days, the storage time should not be more than 10 days at most; if the temperature is more than 30 degrees Celsius, the moon cake should be stored in the time to be appropriately shorten the storage time, should not exceed 7 days.