Lychee is originated in the south of China, is subtropical fruit trees, evergreen trees, about  10 meters high. Peel Ken most scale, yea, bright red, purple erythema shape. The fruit  pulp production when translucent coagulate fat shape, fresh taste sweet beauty, and for the functions of liver, spleen, regulating qi, blood and pain, fill in the temperature of the  heart to tranquilize the nerves effect. The rich in sugar litchi has added energy, increase nutrition function, to brain organization has effect, can obviously improve the insomnia,forgetfulness, god the symptom such as tired.