How to change eggs into eggs?

The specific method of changing eggs is as follows:

1. Wash away the stains on the egg surface.

2. Lay it flat in a ventilated place to dry.

3.250g preserved egg powder is stirred with water into a thin paste, and the eggs are soaked one by one.

4. Wrap a layer of dry powder evenly, and don't expose the eggshell.

5. Put it into a fresh-keeping bag, squeeze out excess gas, tie the fresh-keeping bag tightly and seal it in the cylinder for 30 days.

6. Take out the fresh-keeping bag and open it. Expose the changed eggs to air for ventilation and annealing to remove alkaline odor.

7. Wash the dry cream of the epidermis.