1, refrigerator freezing, fresh prunes do not wash, directly in the freezer. Frozen prunes, prunes cleaned and soaked in salt water, put in a plastic bag sealed, freeze prunes into ice.

2, ventilated preservation, prunes separate in a small plate, placed in a ventilated and cool place to save, generally save 1 to 3 days.

3, preservation of preservatives, applicable to the preservation of prunes in transit, high temperatures will lead to the deterioration of prunes, spray preservatives on prunes.