Formula (for reference only): Chinese date 30g, Radix Astragali 60g, Radix Codonopsis 30g, Poria 60g, Fructus Lycii 60g and crystal sugar 50g.
Methods: Wash the above materials, control the water content, put them into a wine soaking container (glass or pottery jar), pour in white wine, seal and soak for 30 days, and shake the container occasionally.
In addition, we should pay attention to the white wine for soaking wine, add pure grain wine to zero, add special wine for soaking wine to 55-60, and use pottery pots or glassware for soaking wine. It is forbidden to soak wine in plastic and metal containers. Due to the corrosion of wine, harmful substances will escape from plastic and metal containers. Glass and ceramics will not produce the above situation. Add special wine to soak wine, leaving room for adding raw materials. As for the formula, the home of soaking wine has it. I hope it helps you.