2. Soaking wine: 60 grams of boschniakia rossica and 500 ml of white wine are needed. Production method: wash the boschniakia rossica, quickly wash it with cold boiled water, filter dry, whole or cut into pieces the size of soybeans, put it in a glass bottle filled with white wine, seal and soak it, and shake it three times a day. Five times, and it will be available in about 30 days.