1. First prepare the following materials: hard persimmons, white wine, towels, and plastic bags, as shown in the picture.

2. Then wipe the surface of the persimmon clean with a towel, as shown in the picture.

3. Next, put the persimmons into the white wine and dip the surface of the persimmons in an appropriate amount of white wine.

4. Then put the persimmons into a plastic bag, as shown in the picture below.

5. Tie the mouth of the plastic bag tightly and leave it for a day.

6. Finally, the hard persimmon is finished, as shown in the picture below.