Dried longan, also known as Yizhi and longan pulp, is a dried mature fruit of longan. It is mild in nature and sweet in taste. It contains thiamine, riboflavin, nicotinic acid, ascorbic acid and other chemical components, and has the effects of invigorating qi and enriching blood, calming the nerves, nourishing blood and preventing miscarriage. It is suitable for insomnia, amnesia, diarrhea due to spleen deficiency, and listlessness.
Longan (Latin scientific name: Dimocarpus longan Lour.), also known as longan, puzzle, evergreen tree, is tall. Picking in July and August when the fruit is ripe and yellow-brown. It is a plant of Sapindaceae, and its fruit can be eaten raw or processed into dry products, and its meat, kernel, skin and roots can all be used as medicine. Originated in the south and southwest of China, longan is cultivated in many countries and regions in the world, such as China, Thailand, Indonesia, Queensland, Hawaii and Florida.