Dried longan can be preserved without refrigeration or freezing. Dried longan can be packed in well-sealed bags or boxes and stored in a cool and ventilated place. Pay attention to avoid direct sunlight and moisture. Dried longan itself is low in moisture and high in sugar, so it will have a certain humidity when placed in the freezer or freezer. When stored in the refrigerator, dried longan will absorb the moisture and taste in the refrigerator, which will affect the taste of dried longan. It needs to be sealed and stored in a dry and cool place.