Schisandra chinensis (Turcz.) Baill) is Schisandra sphenanthera rehd. et Wils.Dried ripe fruit.The former is known as "North Schisandra" and the latter as "South Schisandra".Autumn fruits are picked when ripe, dried in the sun or steamed after drying,remove the fruit stem and impurities.Tang et al. "New repair herbal" contained "five taste of skin and meat glycyrrhiza, hard in the pit, all have salty taste", so there is the name of schisandra.Schisandra is divided into south and north.The ancient medical books called it, xuan, and, and, huang di originally listed in top grade Chinese traditional medicine, can force of nourishing and strong, high medicinal value, has the effect of physical fitness, and jean jean ganoderma lucidum treatment of insomnia.