Litchi is rich in nutrients, including glucose, sucrose, protein, fat, vitamins A, B and C, and various nutrients such as folic acid, arginine and tryptophan, which are very beneficial to human health. Litchi has the effects of invigorating spleen, promoting fluid production, regulating qi and relieving pain, and is suitable for weak body, insufficient body fluid after illness, stomach cold pain, hernia pain and so on. Modern research has found that litchi can nourish brain cells, improve insomnia, forgetfulness and dreaminess, promote skin metabolism and delay aging.