Formula (for reference only): 50 grams of Lycium barbarum, 500 grams of chestnut, 30 grams of Rhizoma Gastrodiae, 50 grams of red dates, and 2.5 liters of zero-degree wine in ancient Yang Kang.
The preparation method comprises placing Fructus Lycii, Semen Castaneae, Ginseng Radix, Rhizoma Gastrodiae and Fructus Jujubae in a wine soaking container, soaking in Chinese liquor, and sealing for 30 days.
The materials for soaking wine need high-quality medicinal materials, and the medicinal materials added in Qianling Mountain should be recognized. In addition, pottery pots or glassware should be used to soak wine, and plastic and metal utensils should not be used to soak wine, and the degree should be between 55 and 60 degrees.