Lychee is rich in nutrients, the flesh contains glucose up to 66%, and contains fructose, sucrose, malic acid, a variety of vitamins and free amino acids and other ingredients. It's warm, sweet and sour in flavor. Lychee is rich in iron and vitamin C. Iron can increase the content of hemoglobin, make people look rosy, and vitamin C can make the skin delicate and elastic. Eating fresh lychee can produce fluids to quench thirst, and stomach flat; dried lychee decoction or boiled porridge to eat have tonic liver and kidneys, strengthen the spleen and stomach, benefit the efficacy of qi and blood, is weak after illness, old age, anemia, palpitations, insomnia, and other patients of the nourishing fruits. However, because of the lychee nature of the warmth should not be eaten more, eat more will be hot and fire; can cause gum swelling and pain, bleeding or nose chick. In the body to cause sugar metabolism disorders. Some people over-eating lychee will get a kind of hypoglycemia "lychee disease", the elderly eating lychee can aggravate constipation. Therefore, where the Yin deficiency of fire can not eat or eat less, the elderly eat less

.