1, benefiting qi and enriching blood, enhancing memory: Longan is rich in glucose, sucrose, protein, etc., and its iron content is also high, which can improve heat energy and supplement nutrition, and at the same time promote hemoglobin regeneration to enrich blood. Experimental research shows that longan pulp is beneficial to the whole body, especially to brain cells, which can enhance memory and eliminate fatigue.

2, soothe the nerves: longan contains a lot of iron, potassium and other elements, which can promote the regeneration of hemoglobin to treat palpitations, palpitations, insomnia and forgetfulness caused by anemia. Dragon's eyes contain as much as 2.5 mg of niacin (per kloc-0/oo g), which can be used to treat dermatitis, diarrhea, dementia and even mental disorders caused by niacin deficiency.

3, nourishing blood and preventing miscarriage: Longan contains more iron and vitamins, which can reduce contractions and sagging, which is beneficial to the development of pregnant women and fetuses who accelerate metabolism and has the effect of preventing miscarriage.

4. Antibacterial and cancer cell inhibition: Animal experiments show that longan can inhibit JTC-26 tumor by more than 90%, and it has a certain inhibitory effect on cancer cells. Oral administration of longan crude extract to cancer patients can improve symptoms by 90% and prolong life by about 80%. In addition, longan water extract (1∶2) has inhibitory effect on Microsporophyte Odouane in vitro.

5, lowering blood fat and protecting the heart, delaying aging: longan meat can lower blood fat and increase coronary blood flow. It has a strong inhibitory effect on flavoprotein-brain type B monoamine oxidase (MAO-B), which is closely related to the aging process.

Disadvantages:

1, eat in moderation, longan is hot, and dry longan soaked in water will lead to dry mouth and easy to get angry.

2. Longan is not suitable for everyone. Constipation, Huang Chi in urine and dry mouth should not be taken; Those with thick and greasy tongue coating, indigestion and loss of appetite should eat less; Diabetic patients and pregnant women should be banned.

Extended data:

Longan meat alone can tonify the spleen, nourish the heart and soothe the nerves, and can be used to treat insomnia, forgetfulness, palpitation and other symptoms caused by fatigue and heart deficiency.

In addition, Pu Zhaohe, an associate researcher in the Department of Traditional Chinese Medicine Information of Chengdu University of Traditional Chinese Medicine, said that longan pulp also contains an anti-anxiety active substance, which has obvious relief effect on anxiety disorder. In addition, the iron content of longan is also high, and the effect of enriching blood is remarkable. Therefore, Pu Zhaohe suggested that mental workers, people with neurasthenia and chronic anemia can often eat longan meat.

People's Network-Five Functions of Dried Longan: Enriching Blood, Supplementing Qi and Anti-aging

People's Network-Longan can invigorate qi, nourish heart and relieve anxiety, but it is not suitable for everyone.