2, sun-drying preservation: first of all, the fresh jujube sun into red jujube or made of drunken jujube and honey jujube and other processed products, in order to prevent the red jujube in the sun in the process of blackening, you can cover a layer of cloth on the jujube, after drying in the tank, plus wooden cover, or mix some grass ash, into the barrel can be well covered.
3, frozen preservation: first fresh and intact and the peel is not all red pick out, sealed in a plastic bag, leave a small amount of air in the bag can be, after sealing into the temperature of 0 ℃ -4 ℃ refrigerator in the refrigerator, need to pay attention to is that it must be sealed, don't let the refrigerator water vapor penetration into, otherwise it will greatly reduce the preservation of time, and then sealed in a plastic bag.