The salt duck egg, also known as salt duck egg, pickled duck egg, blue egg, is a special, easy-to-eat remade egg, which is a delicious meal, colour, scent and taste. The salted eggs are re-organised eggs made of fresh duck eggs, which are rich in nutrients, fats, proteins and a variety of amino acids, calcium, phosphorus, iron, vitamins, etc., which are easily absorbed into the human body. They are salty and desirable for all。
