Longan, also known as longan, is warm and sweet, benefiting the heart and spleen, and replenishing qi and blood; Has a good nourishing effect. Can be used for insomnia, forgetfulness, fright, dizziness and other symptoms caused by deficiency of both heart and spleen and deficiency of qi and blood. It can also be used to treat weakness or mental decline after illness. It is also suitable for women's postpartum makeup. Li Shizhen recorded in Compendium of Materia Medica: "Litchi is the most expensive food, and longan is the best resource". I admire longan more. Pharmacological research shows that longan contains nutrients such as glucose, sucrose, vitamins A and B. It contains more protein, fat and various minerals. These nutrients are very necessary for the human body.

Especially for hard-working people, it is more effective to consume sad temper and blood. The service method is as follows:

1. Take 10 longan every night before going to bed, which can nourish the heart and soothe the nerves and treat palpitation and insomnia.

2. Take 30 longan meat, red dates 10, japonica rice 100 g, 2 bowls of porridge, add appropriate amount of brown sugar, and eat 1 bowl in the morning and evening. It can strengthen the spleen, generate blood, nourish the heart and increase wisdom, especially suitable for the elderly.

3. Take meat with 10 longan block every morning, boil 2 poached eggs, add appropriate amount of sugar, and eat on an empty stomach. Nourishing spleen and heart, generating blood and benefiting qi.

4. 200 grams of longan meat, 500 ml of sorghum white sprinkled, soaked 1 month. Drink 15 ml every night before going to bed. It can restore fatigue and soothe the nerves.

Efficacy of longan

Longan was called longan in ancient times, also known as longan, round eye, Fuyuan, Yizhi and so on. It belongs to longan of Sapindaceae. Fresh longan meat is milky white, translucent and sweet as honey. After drying, the pulp becomes dark brown and elastic, called longan pulp, which is edible and medicinal. It contains nutrients such as sugar, protein and multivitamins, and is one of the delicious fruits that people like. Longan is rich in nutrition. Every100g of fresh longan contains protein1.2g, fat 0.1.2g, carbohydrate 0/.6g, calcium 0/.3mg, phosphorus 26mg, iron 0.4mg and thiamine 0.04mg. The contents of protein, carbohydrates and minerals in dried products increased obviously, but the content of ascorbic acid decreased due to processing. Carbohydrate mainly exists in the form of glucose and sucrose, so it tastes sweet. In addition, it also contains substances such as adenine, choline and tartaric acid.

Longan has been a good medicine for a long time because it contains a lot of trace elements beneficial to human health. Its main function is to soothe the nerves and treat insomnia, forgetfulness and fright. The ancients admired the nutritional value of longan, and many cursive scripts introduced the nourishing and health-care functions of this product. As early as the Han Dynasty, longan was used as medicine. Bielu of Famous Doctors called it "puzzle" and said its function was to nourish the heart and puzzle. Has the effects of nourishing body, tranquilizing mind, nourishing blood, strengthening yang, invigorating spleen, stimulating appetite, moistening skin and caring skin. Longan has a high sugar content and contains glucose that can be directly absorbed by the human body. Weakness, anemia, old age and infirmity, long illness, eating longan often is very beneficial. Longan is also an important tonic food for women after childbirth.