Longan has already gone through the season, but there are still a lot of people who think that they haven't eaten enough longan. The longan season is relatively short, so it's about 2 months. If you miss it, you have to wait until the next year. However, there is a kind of longan products that can be stored for a long time. At any time, there is a longan. Longan is a dried fruit that is dried after the longan is dried. Longan can be used as a medicine and food. The longan is rich in nutrients, contains many nutrients, and has a high tonic effect, especially for people with weak constitutions. The nutritional content of 100 grams of longan is as follows: Carbohydrate: 16.6g Protein 1.2g Fat: 0.1g Dietary fiber: 0.4g Vitamin A: 3 micrograms Vitamin C: 43 mg Carotene: 20 micrograms Niacin: 1.3 mg Vitamin B2: 0.14 mg Vitamin B1: 0.01 mg Potassium: 248 mg Phosphorus: 30 mg Magnesium: 10 mg Calcium: 6 mg Sodium: 3.9 mg Selenium: 0.83 μg Zinc: 0.4 mg Titanium: 0.2 mg Copper: 0.1 mg Manganese: 0.07 mg Longan is rich in glucose, protein, trace elements, etc. Glucose is easily absorbed by the body. The longan contains nutrients that the human body needs, so the longan is a good tonic. The efficacy and role of longan 1. tranquilize and sleep Longan is rich in trace elements, such as iron and potassium, which can promote the regeneration of hemoglobin. Therefore, blood can be supplemented. It is effective in palsy and insomnia caused by anemia, so it can calm the nerves. 2. Qi and blood Longan is rich in glucose, easy to be absorbed by the body, high iron content, can promote the regeneration of hemoglobin, you can add blood, but also rich in protein, can add nutrition, so longan can Qi blood. 3. Lipid-lowering Longan meat can reduce blood fat. Longan meat is nourishing and is a kind of food with high nutritional value. However, if you eat too much, you will get angry. Those who have already gotten on the fire will not be able to eat more longan. Let's take a look at who should not eat more longan. Pregnant women Longan can supplement Qi and blood, in theory, longan is able to prevent fetalization, but most pregnant women have Yin phenomenon, the body heat, and longan hot, so during the period of pregnant women is not suitable for eating longan. 2. Maternity Maternal mothers who have just given birth to their children need to make up their bodies, but they can eat some longan properly, but they should pay attention to the amount and eat too much and get angry. 3. Men who have more menstrual bleeding Women with more menstrual blood should not eat blood-supplemented food during regular holidays, so they should not eat longan, and they can eat a small amount after the end of the official holiday. 4. Inflamed people The longan is hot and people who get angry with the ate will only increase the degree of getting angry.