In fact, preserved eggs are often eaten by us, and some preserved eggs will be peeled off. Because egg white has the shape of a pine flower, it is also called pine nut egg. To say that preserved eggs have always been regarded as junk food is not the case for me personally. Although they still have high nutritional value, they can't be listed as healthy food. If you can eat it healthily, eating preserved eggs is a very healthy thing.
Moreover, I think preserved eggs are not junk food or junk food. Preserved eggs are also made of duck eggs and have nutritional value. Preserved eggs are different from previous preserved eggs, which contain a lot of lead and basically contain no lead. However, preserved eggs contain a lot of sodium ions and are not suitable for mass consumption. Eating too much will have negative effects, or that's why people think it's junk food.
Moreover, the process of turning into preserved eggs may destroy some nutrients, so it is impossible to pursue delicious food while preserving nutrients. Therefore, preserved eggs are not garbage, and their nutritional value is not low, but eating too much may lead to too high sodium ion content. As a traditional food, it is a pity not to eat it at all.
At the same time, preserved eggs also have the function of moistening the throat. You can eat some if your voice is bad, and you can eat some preserved eggs to sober up when you are drunk. Some people with bad oral cavity can also eat preserved eggs, which is helpful to treat oral diseases. This is very valuable to some people, and it can be confirmed that preserved eggs are not junk food.