2. Spread peeled longan evenly on the baking tray and put it in the oven.
3. Set 100 degree and bake for 3 hours.
Longan, also known as longan, is a special fruit in southern China. Rich in sugar and vitamins, it has the effects of nourishing the heart and spleen, nourishing blood and calming the nerves. Longan is processed into dried longan. It has always been regarded as a precious tonic. The longan trunk in Puxian, Fujian Province is called "Xinghua longan trunk" and has the reputation of "Xinghua longan is the best in the world". Subspherical, with a diameter of 1.2-2.5 cm, usually yellowish brown or sometimes grayish yellow, slightly rough outside, or with few slightly convex small tumors; The seeds are dark brown and bright, and all of them are wrapped by fleshy arils. China has a wide range of cultivation from southwest to southeast, with Fujian being the most prosperous, followed by Guangdong; Wild or semi-wild forests are also found in Yunnan, Guangdong and southern Guangxi. It is also often cultivated in southern and southeastern Asia.