1. Material: the right amount of eggs.

2. To pickle rotten eggs, cover the eggs with a towel for about 1 minutes.

3. Then hydrate the salt with water to make salt water. The salt water must be cold instead of burning.

4. Put the eggs in the jar, pour the salt water into it, put the jar in the sun for 2 to 3 days, and then put it away. After 25 days, open the jar and you can enjoy the rotten eggs.