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How long can fresh longan last? How to keep fresh longan fresh?

Fresh longan can be eaten directly as fruit, but it needs to be preserved in hot summer to avoid deterioration. So, how long can fresh longan be preserved? How to keep fresh longan fresh?

How long can fresh longan be preserved?

Fresh longan can be preserved for about 15 days if it is properly preserved. Longan can be preserved for about 3 months if you rely on professional freezing methods.

How to keep fresh longan fresh?

1, longan is also called longan. Fresh longan is sealed in a fresh-keeping bag and put in the refrigerator. Don't put it in the freezer of the refrigerator, just put it in the freezer. Remember to eat fresh longan as soon as possible to prevent spoilage.

2. Fresh longan can be dried and preserved. Dried longan can be preserved for a long time and has a different flavor.

3. Dried longan should be placed in a box, covered with plastic, and then placed in a cool place, and checked at any time to prevent mildew and moth-eaten.

The fresher the fresh longan, the better the taste. Eat it as soon as possible after you buy it. Even if it can be kept in the refrigerator for a few days, the taste has changed.

How to distinguish the freshness of fresh longan

At first glance, rough and dull shells are fresh, while shiny and yellow shells are not fresh; Peeling the shell to see the color inside, the white color is fresh fruit, and the reddish-brown bloodshot lines inside the shell are stale fruit.

Second, the smell is fresh, and the smell of rotten eggs is not fresh.

Third scraping: scrape off the skin of the opened fruit shell or branch with nails, exposing the light green endothelium as fresh fruit. Four pinches, gently pinch the shell with your fingers. The shell of fresh fruit is hard and soft as paper.

Edible method

The longan bought back must be cleaned.

Focus on cleaning: after buying longan, many people often peel it and eat it directly, thinking that eating its pulp does not need to be deliberately cleaned. In fact, longan is picked in strings, and the peel will be stained with a lot of dust and bacteria. In addition, some growers may use some chemicals to treat the fruit in order to prolong the shelf life of the fruit, so the dragon eyelids may also carry sulfide. In particular, you can't bite the dragon's eyelids directly with your mouth without cleaning. Wash thoroughly under running water before eating. You can wash the whole string, or you can cut off the fruit pedicle with scissors and then wash it.