2. Add 10 catties of plums, 1-1.5 catties of white sugar, and 5g-10g of active dry yeast and mix well.
3. Place in a sealed glass jar for fermentation.
4. Exhaust gas 2-3 times a day in the previous week. After gas production ends, it enters the post-fermentation period, which lasts 2-3 weeks.
5. When it is nearly 1 months old, filter it with cotton gauze to get plum wine.