Tips one: refrigerator refrigeration preservation method.
The refrigerator has always been a godsend for preservation, the greatest invention of mankind, so we can use the refrigerator to preserve longan. However, it is worth noting that longan needs to be sealed with plastic wrap before putting it into the freezer for preservation when it is kept in the refrigerator, never put it into the freezer, it will freeze the longan.
Tip 2: cooler method.
If the quantity of longan is relatively large, and the weather is not very hot, we can also choose to put the longan directly in the shade for preservation. First of all, all the longan in a box, and then in the top layer of longan put some moisture-proof paper and cover a layer of plastic wrap, so you can prevent moisture or long insects, when we will be sealed longan can be placed in a cool place, do not put into the humid or direct sunlight.
Tip 3: Direct sun drying preservation method.
If the sun is sufficient, we can also dry the fresh longan, if you can dry the skin of the longan, then it will be able to save for a long time, but the sun-dried longan relative to fresh longan, the nutrition will be lost a lot.