2. Soak in lemon juice or vinegar juice: before eating, after cutting into pieces, add lemon juice or vinegar and soak in water for about 5 to 10 minutes.
3. Deodorization of tea salt water: the ratio of tea salt to water is 1 ~ 10. Boil with water, filter off tea residue, wash preserved eggs with clear water, and soak them in tea salt water 10 to 30 days.
4. Water steaming method: after the preserved eggs are shelled, put them in a container and steam for 2 to 3 minutes on high fire.
5. blanching method: add preserved eggs with shells into water, drop a few drops of vinegar in water, boil, let cool, and then remove the shells.