After fresh duck eggs are processed into preserved eggs, the mineral content is richer than fresh eggs, and protein is more easily digested and absorbed by human body. After fresh duck eggs were processed into preserved eggs, the cholesterol content decreased by 23%.

Preserved eggs are cool foods, which have the effects of "cooling and improving eyesight, calming the liver and nourishing yin, and clearing the lung". People have the traditional custom of eating preserved eggs or taking preserved eggs as dishes, such as cold preserved eggs, preserved egg lean porridge, preserved eggs mixed with tofu and so on. You can use ginger vinegar juice as seasoning to improve the taste and flavor.

Extended data:

Selection method of preserved eggs

The first step: put the preserved egg in the palm of your hand, just shake it, or it will be bad without shaking it;

The second shake: put the preserved egg in your ear and shake it gently. No sound is good, and sound is bad, which may be rotten eggs;

Third, look at the shell: the eggshell is complete, gray, with few spots, and there are black spots on the surface of the eggshell, indicating that the preserved egg has high lead and copper content; There are cracks in the shell, and too much alkali and bacteria may permeate during processing;

Taste: The protein is blue-brown, brown or brownish yellow, translucent and elastic, generally with pine pattern. Egg yolk is dark green or blue-black, with orange-red center, which has the fragrance of preserved eggs and no peculiar smell.

People's Network-Six categories of people should not eat preserved eggs. How to eat preserved eggs safely and healthily?

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