Ginseng and Radix Astragali in the prescription are the monarch drugs, which have the functions of invigorating spleen and strengthening yang, nourishing yin and promoting fluid production. Polygonatum tonifies spleen and yin, produces sperm and fills marrow, which is a product of balancing qi and yin; Epimedium tonifies kidney and yang, warms kidney and tonifies qi; Lycium barbarum can nourish liver and kidney, nourish essence and blood, prolong life and improve eyesight; Ligustrum lucidum nourishes liver and kidney, fills essence and brain, blackens hair and improves eyesight; Semen Cuscutae nourishes liver and kidney, strengthens yang and nourishes essence, and Fructus Rosae Laevigatae nourishes liver and kidney and restrains kidney qi. * * * is the Minister of Medicine. Radix Paeoniae Alba astringes yin and nourishes blood, softens liver and relieves vexation, and malt soothes liver and regulates qi, with * * * as the assistant. Radix Glycyrrhizae Preparata mixed with traditional Chinese medicine. All the medicines are added together to benefit qi, kidney and essence.