Formula (finishing in the house of soaking wine): Polygonum Multiflori Radix, Radix Rehmanniae Preparata, Fructus Lycii, Rhizoma Polygonati, Radix Angelicae Sinensis, and Chinese liquor.
Practice: wash and chop the above five ingredients, put them into cloth bags, put them in containers, add Chinese liquor, seal them, shake them several times a day, soak them for 7 days and remove the residue.