Yes, as long as the indoor temperature can be kept above 12 degrees in winter, you can brew wine by craft.

The brewing methods of homemade wine are as follows:

1. Materials

2 kg of grapes and 15 g of rock sugar.

2. Practice

1. Cut the grapes into pieces with scissors, and don't want the broken skins and broken ones.

2. Wash with water once, then add salt bubble for about 3 minutes, then rinse for three times, and dry the water after washing.

3. After the grape is pedicled, break it and put it in a glass bottle.

4. when the grapes are covered with the bottom of the bottle and about 8 cm high, add a layer of rock sugar, spread 8 cm and add a layer of rock sugar.

5. Leave a distance of 5-1cm between the last layer of grapes and the bottle mouth.

6. After 15 days of fermentation, filter out the impurities with fine gauze.

7. After the wine glass bottle is sealed, continue to ferment for 2-3 days.