Longan meat is warm and sweet, which benefits the heart and spleen and qi and blood; It has the effects of invigorating qi and blood, improving intelligence, calming the heart and calming the nerves, and can be used for insomnia, amnesia, fright, dizziness and other symptoms caused by deficiency of both heart and spleen and deficiency of qi and blood. Pharmacological research shows that longan meat has high sugar content and contains glucose which can be directly absorbed by human body. Weakness, anemia, old age, and long illness are all very beneficial. Matters needing attention

In theory, longan has the function of preventing miscarriage, but most women suffer from yin deficiency and blood deficiency after pregnancy. Chinese medicine advocates that the fetus is cold first and the longan is hot. Therefore, in order to avoid miscarriage, pregnant women should eat carefully.

Longan helps to protect the heart from getting angry, so people who are angry and inflamed should not eat it.

Longan is sweet and greasy, and it is easy to stagnate if you eat too much; Tropical phlegm in the lungs is not suitable for eating.