The color of fresh longan is ivory. During the drying process of longan meat, due to the change of conditions, sugar substances, protein and other components will react. Generally speaking, the color of longan meat is yellow and tan. If it is improperly preserved or exposed to the air for a long time, the color will gradually deepen. Longan with black and dark brown color may be secondhand, which not only has poor taste, but also affects its nutritional value.

2 How to choose the smell of longan meat? Longan meat is rich in nutrition, sweet in taste and faint in aroma. If longan meat has a pungent smell, it is probably contaminated by chemical components. Purchase is not recommended.

Look at the color. The normal color of longan meat is tan and tan. If the color is lighter or darker, there is the possibility of dyeing. In addition, the longan with dark color may be older, stored for a long time and have a poor taste.

Can longan meat be put in the refrigerator? Yes, you can put it in the refrigerator.

The low temperature in the refrigerator is not conducive to the reproduction of bacteria and microorganisms, so it can prolong the shelf life of food. But longan meat contains less water, which can effectively extend the shelf life. Generally speaking, it can be stored for 1~2 months, but it should be sealed to avoid odor or moisture with other foods.

4 how much longan meat is suitable for 6~ 10.

Longan meat is rich in sucrose, protein, vitamins and other ingredients. It is a nourishing food with high nutritional value. Proper consumption can provide heat energy and nutrition for the body, and can also effectively relieve fatigue. For middle-aged and elderly people, it can also strengthen bones and muscles, improve memory and improve sleep. But it is not advisable to eat more longan meat to avoid physical discomfort. It is recommended to take 6~ 10 capsules at a time.