How to store dried longan in refrigerator or freezer? Is longan the common name for longan?

There are two types of longan, fresh and dried. People call the fresh variety longan, which has a soft shell and white flesh, while the dried variety is called longan, which has a hard shell and black or dark red flesh. The reason why longan is sweet is mainly related to its growing environment. Let's take a look.

Contents of this article

1. How to store dried longan in refrigerator or freezer?

2. Is longan the common name for longan?

3. Can I still eat longan if there is white powder on the surface?

How to store dried longan in refrigerator or freezer

Dried longan can be packed in a well-sealed bag or box and then stored in a cool and ventilated place, avoiding direct sunlight and moisture. In addition, dried longan can also be refrigerated for a long time, but the freshness and aroma of the dried longan will be affected.

Longan is native to southern China and is distributed in Fujian, Taiwan, Hainan, Guangdong, Guangxi, Yunnan, Guizhou, Sichuan and other provinces (regions). The main producing areas are Fujian, Taiwan and Guangxi.

Longan grows in subtropical areas, prefers warm and humid climate, can tolerate short-term frost, and will not freeze to death in a short period of time under low temperature conditions of 0-4℃.

The annual precipitation in the longan producing area is generally 1200-1600 mm. Longan is a positive tree species, requiring sufficient sunlight and strong adaptability to soil, but it is not suitable for planting in alkaline soil.

Is longan the common name for longan?

Longan is the common name for longan, but people generally call the fresh ones longan and the dried ones longan, which can distinguish the two varieties. In the process of storing longan, it is necessary to place it in a dry and light-proof environment to avoid moisture. It is not advisable to eat too much longan to avoid getting a sore throat.

1. It is a common name

Longan is the common name for longan. Because longan is divided into two types, fresh and dried, people call the fresh variety longan, which has a soft shell and white flesh, while the dry variety is called longan, which has a hard shell and black or dark red flesh.

2. Saving method

When storing longan, put it into a sterile food bag, seal it tightly, and place it in a dry, ventilated, light-proof environment to prevent it from getting damp and becoming moldy and infested with insects. Fresh longan can be kept in a cool, room temperature environment and consumed within a week to avoid it becoming spoiled and bitter.

3. Food taboos

Longan is a hot fruit and should not be eaten too much to avoid getting a sore throat. Moreover, longan should not be eaten together with radish, watermelon, and banana. These three foods are cool in nature and will conflict with longan and irritate the stomach and intestines. In addition, lotus leaves should not be eaten with longan to avoid too much cold in the body.

Can I still eat longan if there is white powder on the surface?

There is white powder on the surface of longan. If the flesh is hard to pinch and has no rotten smell, you can continue to eat it. If the longan flesh is soft and has a rotten smell, it means that the white powder is moldy and can no longer be eaten. When storing dried longan, you must first remove impurities and diseased fruits, and then put them into a box for drying and storage.

1. Normal fruit powder

The white powder on the surface of longan may be ordinary fruit powder. When the longan pulp is firm and smells sweet like dried fruit, it means that the longan has not deteriorated and can be eaten normally. Longan pulp has the effects of promoting body fluid and quenching thirst, stimulating appetite and strengthening the spleen. Eating it in moderation is beneficial to human health.

2. Moldy and deteriorated

When longan is left in a humid environment for too long, it will become moldy. The white powder on the surface is the moldy spots. At this time, the longan flesh is soft and has a corrupt smell. It is not suitable to continue eating it at this time to avoid causing diarrhea, vomiting and other adverse symptoms of food poisoning.

3. Daily storage

When storing dried longan, be sure to first remove the diseased and rotten fruits to prevent bacteria from growing and contaminating other healthy dried fruits. In addition, it is best to seal the longan in a small sealed bag and place it in a dry and ventilated environment. Take it out as you eat it, and check the storage condition regularly.