Longan, one of the four best fruits in Lingnan, is called longan after it is dried into dried fruit. It is mainly produced in Guangdong and Fujian provinces. Longan tastes sweet, nutritious, and has high medicinal value. Li Shizhen recorded in the "Compendium of Materia Medica" that "food is lychee expensive, and the benefits are longan." At the moment, it is the season for the longan to go on the market. So, do you know the nutritional value and taboos of the longan? Let's learn together.
The nutritional value of longan
The longan fruit is crispy and sweet, and has the effect of appetizing and strengthening the spleen, invigorating the brain, replenishing qi and blood, and calming the nerves. It is known as the "fruit in the fruit". In the Tang Dynasty, the longan was listed as a court tribute. Longan is rich in protein, glucose, crude fiber, sucrose, vitamins, amino acids, choline, fat and trace elements such as calcium, iron, phosphorus and other nutrients. Among them, the longan has high content of sugar and iron, and also contains niacin and vitamin K which are rare in other fruits.
1, longan contains a large amount of sugar, according to measurements, every 100 grams of longan pulp contains 12%-23% of total sugar, glucose 26.91%, long-term illness, weak, sick and often eat longan can improve heat, supplement nutrition.
2, longan meat contains more iron, can prevent iron deficiency anemia, but also relieve insomnia caused by anemia.
3, longan, alias puzzle, it can be seen that eating longan can enhance intelligence, "Book of Changes" will be listed as the first brain of the brain. For those who use excessive brains and often stay up late, drinking water with longan or eating longan can help restore brain power.
4, longan nutritious, contains a variety of vitamins, trace elements, fats, sugars and protein, can be used as a fruit, but also can be used as medicine, is a precious tonic, can help treat yin deficiency and cold, fatigue kidney deficiency and other symptoms It has the effect of nourishing yin and tonifying kidney.
Longan is good, but these people are prone to getting sick:
1, diabetics. The longan has high sugar content, the flesh contains 12.38%~22.55% of total sugar, and the reducing sugar is 3.85%~10.16%, which is not suitable for diabetic patients.
2. People who get angry. Longan sex heat, easy to help the heat on fire, the body has fire such as lung fire, stomach fire, liver fire and other people should not eat longan, people with skin diseases should not eat.
3. Pregnant women. The longan is warm, it will help the fire to dry, and the people with yin deficiency and heat and phlegm should not eat. Most pregnant women have yin and blood deficiency, and yin deficiency will breed internal fire, so pregnant women should not eat longan.
4, children and young adults. Longan is a hot and humid product. It is easy to eat and heat inside. Children and young adults are prosperous, so they should eat less longan.
5. Patients with gynecological diseases. Longan is a warm food that will help the fire and inflammation. Women who suffer from gynecological diseases will have a long-term spread.
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