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What are the functions and effects of longan? What is the nutritional value of longan

Sihai: speaking of longan, I believe many people are very familiar with it. The nutritional value of longan is very high. Female friends generally know that dried longan, also known as longan dried, is the dried fruit of longan after it matures. It has a flat nature and sweet taste. It contains thiamine, riboflavin, nicotinic acid, ascorbic acid and other chemical ingredients. It has the effect of replenishing qi and blood, calming the mind, nourishing blood and stabilizing the fetus. It is suitable for insomnia, forgetfulness, diarrhea due to spleen deficiency, mental retardation, etc. So what are the effects of dry longan? Let's learn about it with Xiaobian~

Longan meat nourishes the heart and spleen, nourishes the blood and calms the nerves. It is used for deficiency of Qi and blood, palpitation and palpitation, forgetfulness and insomnia, blood deficiency and yellow.

According to traditional Chinese medicine, longan is sweet in taste and warm in nature. Into the heart and spleen. It has the functions of invigorating the heart and spleen, nourishing the blood and calming the mind, strengthening the spleen and relieving diarrhea, diuresis and detumescence. It is suitable for the following diseases: deficiency of body, deficiency of blood, deficiency of Qi and blood, neurasthenia, palpitation and palpitation, forgetfulness and insomnia.

According to modern research, longan fresh food is sweet and refreshing, and has high nutritional value. It is rich in high carbohydrate, protein, a variety of amino acids and vitamins B, C, calcium, phosphorus, iron, tartaric acid, glandular fat methotrexate, etc., especially vitamin P, which has a role in protecting blood vessels, preventing hardening and brittleness of blood vessels for middle-aged and old people.

It was found that longan has an anti-aging effect when it was studied abroad. This is consistent with the theory that longan is light and not old in Shennong herbal classic, the earliest pharmaceutical monograph in China. Therefore, some people think longan is an anti-aging food with better development potential.

Longan has a high content of sugar. It is a simple sugar that is easy to digest and absorb. It can be directly absorbed by the human body. Therefore, it is very beneficial to eat longan often because of weakness, anaemia, old age, long illness and deficiency. After childbirth, longan is also an important tonic food. Because of the rich iron and vitamin B2, it can reduce the uterine contraction and ptosis. For women postpartum, physical asthenia, anemia, etc., longan meat can be used to add angelica, wolfberry, jujube (de nuclear) several stewed chicken. Or eat boiled eggs with longan meat every day, which can activate blood circulation and regulate menstruation, and promote physical strength recovery.

Spleen and stomach phlegm fire and wet stagnation stop drinking, dyspepsia, nausea and vomiting should not be taken. Pregnant women, especially in the early stage of pregnancy, should not take longan meat to prevent fetal movement and premature delivery. In addition, because of its high glucose content, diabetes patients should not take more.

Replenish qi and blood, enhance memory. Longan is rich in glucose, sucrose and protein, and has high iron content. It can not only improve heat energy and nutrition, but also promote the regeneration of hemoglobin to replenish blood. It is found that longan meat is not only beneficial to the whole body, but also to brain cells, which can enhance memory and eliminate fatigue.

Calm down and set your mind. Longan contains a lot of iron, potassium and other elements, which can promote the regeneration of hemoglobin to treat palpitation, panic, insomnia and forgetfulness caused by anemia. The content of niacin in longan is as high as 2.5mg (every 100g), which can be used to treat dermatitis, diarrhea, dementia and even mental disorders caused by niacin deficiency.

Nourish blood and settle the fetus. Longan contains more iron and vitamins, which can reduce the sense of uterine contraction and ptosis, accelerate the development of metabolism of pregnant women and fetus, and has the effect of stillbirth.

Antibacterial, inhibit cancer cells. Animal experiments showed that the inhibition rate of Guiyuan to jtc-26 was over 90%, and it had a certain inhibition effect on cancer cells. The symptoms of cancer patients were improved by 90% and the life span was prolonged by 80%. In addition, the aqueous extract (1:2) of Osmanthus officinalis had an inhibitory effect on o'douang.

Reduce fat and protect heart, delay aging. Longan meat can reduce blood lipid and increase coronary blood flow. It has a strong inhibitory effect on brain type B monoamine oxidase (MAO-B), which is closely related to the aging process.