Sugar should be added before making wine. The specific method of making wine is as follows:

Preparation materials: 2 Jin of purple grapes and appropriate amount of rock sugar.

1. First, divide the prepared grapes into grains.

2. Put the grapes into the prepared basin, add appropriate amount of water and salt, stir well and let stand for 3 minutes.

take out all the grapes and rinse them in 3 or 3 minutes, throw away the damaged grapes and dry them.

4. Prepare the sterilized glass bottles.

5. Dry the surface of the grapes and put them in a glass bottle.

6. Cover it, seal it and let it stand in a ventilated place for 2 months.

7. when the time is up, pour it out and filter it with gauze.

8. Filter and pour into the glass, so that the wine is ready.