1, how to eat longan: (1) longan jujube porridge: put 10 red dates, longan pulp and100g rice into a pot and cook it into porridge. Finally, add sugar and stir well. It has the effects of nourishing heart, improving intelligence, invigorating spleen and promoting blood production, and is especially suitable for dreaminess, somber complexion, general weakness and loss of appetite. (2) Longan lotus seed pig heart soup: cut half a pig heart into pieces, 20 grams of longan meat and 20 lotus seeds into a pot and stew together. Finally, add a proper amount of seasoning and take it once an hour before going to bed. Pig heart has the effects of nourishing blood, calming nerves and enriching blood, and can be used for adjuvant treatment of palpitation and insomnia, spontaneous sweating and palpitation, and relieving palpitation caused by fright. (3) Longan lotus seed porridge: lotus seed meat 15g is soaked in clear water until soft, and glutinous rice 100g is cooked into porridge. When it is ripe, add longan meat and lotus seed meat and cook it, and drink it once in the morning and evening, which is helpful to treat anemia, weakness, palpitation, insomnia and listlessness.

2, can soothe the nerves: longan stone is rich in iron and potassium, which can promote hemoglobin regeneration and assist in the treatment of insomnia, dreaminess, forgetfulness, palpitation, palpitation and other symptoms caused by anemia. In addition, dried longan contains a lot of nicotinic acid, which is helpful to treat mental disorders caused by Alzheimer's disease, diarrhea, dermatitis and nicotinic acid deficiency.

3, lowering blood fat and protecting the heart: longan can also lower blood fat, increase coronary blood flow and delay aging. In addition, it can also enhance memory, eliminate fatigue, and has a certain calming effect on the cerebral cortex, which is suitable for people with insomnia. For people with heavy mental work, excessive fatigue and dizziness, longan can be used to boil water, which can nourish the heart and soothe the nerves.

4, can enhance memory: longan meat contains a lot of protein, glucose and sucrose, and contains iron to supplement calories and nutrition, promote hemoglobin regeneration, and help blood. In addition, it can provide nutrition for brain cells, enhance memory and eliminate brain fatigue.

5, can nourish blood and prevent miscarriage: longan stone is rich in vitamins and iron, which can reduce uterine contraction and sagging, accelerate metabolism, promote fetal development, and have the effect of preventing miscarriage. At the same time, it can also resist bacteria and inhibit cancer cells.