The preparation method of rose wine is as follows: Materials: 500g of edible rose, 2.5kg of rock sugar and 20kg of Nami water. 1. Choose edible roses, as long as the petals are washed and set aside. 2. Boil the rock sugar and nano-water in a 5.7 multipurpose pot. 3. All the rock candy has melted. 4. Boil the rose petals in boiling water for 5 minutes. 5. Pour boiling water into a 15.5 liter marinating box for fermentation. Remember that halogen boxes should be water-free and oil-free. You can drink it in a month. Remember to stir it once a day. 6. We have no rose wine.