1, refrigerated in the refrigerator. First, it is necessary to select preserved eggs with smooth surface and no damage, and put them in a fresh-keeping box, or wrap them separately with fresh-keeping film and seal them, and then put them in the freezer.

2. Save in the shade. First, it is necessary to select intact preserved eggs, then wrap them in plastic bags and store them in a cool and dry environment. But the storage time should not exceed one month, so as to avoid deterioration of preserved eggs.