Sanjiu Cordyceps health wine is a wonderful formula of Tang Dynasty Imperial Restaurant after Han Dynasty and "medical sage" Zhang Zhongjing. Combined with the folk brewing methods in Xixia area, which were known as "Changshou Village", "Changshou Cave" and "Changshou Weng" at that time, it was specially prepared for Xuanzong Li Longji, who gave him the name of the wine. Later, it was enjoyed by emperors of past dynasties, enjoying the reputation of "China Imperial Wine".