Its pickling method is very particular, and the pickling method is correct and the flavor is better. ?

Simple: Wash the eggs, put them neatly into the porcelain jar, put in clean water and put in salt (big salt, not fine salt) until the salt can't melt. Usually you can eat it in a month. If you don't want to eat too salty, after a month, you can wash the eggs and put them in the refrigerator for preservation. If you like to eat five flavors, you can put spices such as star anise and cinnamon in the pickling.