The process of making onions with red wine:
1. Clean the onions, remove the skins, and cut each onion into 8 pieces on average.
2. Put the onion into a jar, and pour the wine into the jar.
3. Seal the jar and place it in a cool place for about 7 to 8 days.
4. Separate the wine and onion, place them in different containers, and put them in the refrigerator.
How to drink onion wine:
1. Drink 50 ml of wine each time, and 20 ml for the elderly.
2. Drink 1 to 2 times a day.
3. Soaked onion slices can also be eaten.
4. If you like sweet taste, you can add some honey.