Besides, longan also has many , C, organic acids and has very good effects on health. But is eating a lot of longan good? Let's find out the benefits and harms of eating longan through the following article:
first Nutritional value of longan
Longan has a sweet taste, is average, the fruit is yellow-brown, the seeds are jet-black, and the rice is thick white covering the seeds. According to scientific research, longan fruit contains micronutrients such as: , , , , , , , sucrose, glucose. Specifically:
| Nutritional ingredients | Nutritional content |
| Calories | 48 |
| Country | 86.3g |
| The protein | 0.9g |
| Carbohydrates | 10.9g |
| Lipids | 0.1g |
| Fiber | 1.0g |
| Calcium | 21mg |
| Iron | 0.4mg |
| Manganese | 0.1mg |
| Magnesium | 10mg |
| Phosphorus | 12mg |
| Zinc | 0.29mg |
| Sodium | 26mg |
| Copper | 150 μg |
| Vitamin B1 | 0.03mg |
| Vitamin B2 | 0.14mg |
| Vitamin C | 58mg |
| Niacin | 0.3mg |
2 6 health benefits of longan
Good label for the nervous system
Longan contains many substances and other substances that help improve circulation and blood circulation to nerve cells, the active ingredients in longan help relieve stress, thereby helping to sleep better.
Labels help increase resistance
The abundant content in longan helps to improve the body's resistance , prevent high blood pressure and some cardiovascular diseases.
Labels help prevent some eye diseases
Longan contains high levels of good for the optic nerve, improves vision , limits eye fatigue and eye pain. Besides, the label also provides vitamin A to help bright eyes.
Labels help prevent an eye disease
Labels good for bones
Longan contains many nutrients, especially copper and calcium in longan to help strengthen bones and joints , help bones grow, and prevent osteoporosis.
As we age, our bones become weaker and weaker, so it is necessary to supplement with natural calcium to help strengthen bones.
Labels help prevent anemia
Anemia has a cause, most commonly due to a lack of iron in the body, leading to anemia. Longan fruit contains a large amount of iron, which helps prevent anemia.
People who often suffer from anemia such as pregnant women, postpartum women, weight loss people, vegetarians, etc. So eat longan regularly to supplement iron for the body.
Labels help beautify skin
Labels help beautify skin
Similar to green tea, the label contains many antioxidants, especially vitamin C, which has the effect of beautifying the skin and reducing swelling on the surface of the skin. than.
3 Side effects when eating a lot of longan
According to TS.BS Truong Hong Son, it is best to eat about 200g to 300g a day to provide enough nutrients for the body, if you eat too much, it will cause dangerous harm to health:
Eating a lot of longan causes heat in the body
Similar to lychee and durian, longan has a hot property, if eaten a lot, it will generate heat in the body, causing dry throat, mouth sores or acne .
Eating a lot of longan can cause miscarriage
For pregnant women from July to August, they should not eat longan , because longan is hot. If you eat a lot of longan during this time, it can easily lead to abdominal pain, bleeding, and even pregnancy.
Eating a lot of longan causes weight gain and increases blood sugar
Eating a lot of longan causes weight gain and increases blood sugar
The amount of sugar in 300g longan is equivalent to a bowl of rice, so if you eat a lot of longan, you will gain weight quickly and your blood sugar will also increase dangerously.
4 In case you should not eat longan
People with diabetes
The amount of sugar in the longan is quite high, if you eat a lot of longan, it will make your blood sugar rise suddenly , which is very dangerous.
Labels are not good for pregnant women
Pregnant women
Longan is hot, so it is not good for pregnant women to cause heat in the body , abdominal pain, bleeding, fetal movement, affecting the health of the fetus and mother.
Obese people
Longan fruit contains a large amount of sugar, if you eat a lot of longan, it will provide a large amount of energy for the body, making obesity worse and worse.
Patients with high blood pressure should not use the label
Patients with high blood pressure
Longan has high thermogenic properties, if you eat a lot of longan, it will put pressure on the heart, leading to high blood pressure.
5 Frequently asked questions about longan
How many calories are in longan?
Longan is known as a fruit that contains many nutrients beneficial to health. According to the National Institute of Nutrition, in 100g longan contains about 48 calories . In addition, dried longan contains 80 calories and longan tea contains 256 calories.
See details:
100g longan contains about 48 calories.
Can pregnant women eat longan?
Longan is a fruit containing abundant nutrients, bringing many health benefits. So can pregnant women eat longan? The answer is yes, pregnant women eating longan will bring a lot of good effects. These effects can be mentioned as: supplementing energy, reducing insomnia, reducing constipation, strengthening the immune system.
See details:
How to choose and preserve fresh longan?
Longan is a fruit that is both delicious and can be used to prepare many delicious dishes. To choose a delicious longan, you should choose fruits with whole bunches, fresh leaves, strong, green stalks, with the characteristic aroma of longan. Do not buy fruits that are too bright and shiny, or have dropped branches.
After harvesting, the label is damaged and dehydrated, the nutrients are also changed if the label is not stored properly.
See details:
How to choose and store fresh longan
Is it good to eat longan?
As mentioned above, longan has many health benefits. According to traditional medicine, longan has a sweet taste and warm nature, has the effect of nourishing blood, sedating, nourishing the heart and spleen, and absorbing the khan. Suitable for body recovery, people with depression, low blood qi, insomnia, anxiety, …
However, if you eat too much longan, it will cause the sugar content in the body to increase, not being able to metabolize it, causing an increase in blood sugar, which is extremely dangerous for diabetics. In addition, if you eat too much, you will easily get high blood pressure.
The label has many health benefits
Is it hot to eat longan?
Although longan is a fruit that brings many health benefits, it still contains many dangers if used inappropriately. As the above information, longan is warm and sweet, so eating a lot can cause heat, causing the body to have many problems such as acne, rash, discomfort. Therefore, doctors recommend eating longan at a reasonable and moderate level, about 1-2 times a week, no more than 300g each time.
Eating longan can cause heat
Hopefully, this article will provide you with a lot of useful information about whether it is good to eat longan and the two sides of the longan so that you can adjust the dose of longan just enough to be good for your health.
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