Materials: appropriate amount of eggs, appropriate amount of water, appropriate amount of white wine, appropriate amount of coarse salt. ?

1. First prepare salt and white wine, as shown in the picture below:

2. Then put the eggs into a bowl of wine and soak them, as shown in the picture below: < /p>

3. Then put the eggs dipped in wine into the salt so that the salt coats the egg shells. A good layer is enough, as shown in the picture below:

4. Put the wrapped eggs into a dry plastic bag and seal it after placing it, as shown in the picture below:

5. Finally, put the plastic bag in a dry place and store it for half a month before taking it out.