2. Cut the whole bunch of grapes with scissors and dry them until there is no water on the surface of the grapes. It is best not to use grapes that fall off during cleaning.
3. After the grapes are dried, crush them by hand.
4. Put the crushed grapes and skins into a dry glass bottle, and add 1 kg sugar.
5. There should be at least one third space in the glass bottle, and the bottle cap should be tightly closed. After 40 days of fermentation, you can filter the wine in the bottle and taste the homemade wine.