Many people don't know what it is, but they are familiar with preserved eggs and preserved eggs. In fact, it is the same substance, but today's preserved eggs also refer to seasoned eggs made of eggs. So, do dead eggs contain lead? Does spoiled eggs in Henan contain lead?

Do eggs contain lead?

Preserved eggs, also known as preserved eggs, preserved eggs, and gray-wrapped eggs. It is a traditional egg product in China. The taste is fresh, smooth and refreshing, and the color, smell and taste are good. The main raw materials for making preserved eggs are quicklime, soda ash, salt, black tea and plant ash. Preserved eggs may have evolved from salted duck eggs recorded in the Book of Qi Yaomin in the Northern Wei Dynasty. A clearly recorded preserved egg was written in the 17th year of Emperor Xiaozong of the Ming Dynasty (1504), in the house miscellaneous department of Zhuyushan.

But at present, some preserved eggs are also made of eggs, no matter which one is not suitable for children to eat, there may be lead in the production process.

Does spoiled eggs in Henan contain lead?

In the past, lead oxide was used in the ingredients when making preserved eggs, which was called Lithuania in ancient times. Lead in preserved eggs is harmful to health.

Now people generally use EDTA instead of lead oxide, so preserved eggs do not contain lead.

Edta, ethylenediamine tetraacetic acid, is a calcium salt complex, which is harmless to human body.

Although preserved eggs are harmless to the human body now, as pregnant women, they should eat more fresh fruits and vegetables, milk, beef and eggs during pregnancy. Generally, you can eat everything else, but don't overdo it. They should eat a wide range of nutrients, but there are several things that are best not to eat, such as pickling, frying and marinating. Everything else is easy to say.

So it's ok to eat occasionally, but you can't eat too much, especially if the production process is unknown and made of lead oxide. Never eat it.

What is the nutritional value of changing eggs?

Compared with duck eggs, preserved eggs contain more minerals, but the fat and total calories decrease slightly. It can stimulate digestive organs, stimulate appetite, promote digestion and absorption of nutrients, neutralize gastric acid, and reduce temperature and blood pressure. Has the effects of moistening lung, nourishing yin, stopping bleeding, cooling intestine, stopping diarrhea and lowering blood pressure. In addition, preserved eggs can also protect blood vessels. At the same time, it also has the function of improving IQ and protecting brain.

What are the ways to eat changed eggs?

First, eat directly with seasonings, such as soy sauce, sauce paste, Chili sauce and so on. Preserved eggs are best eaten after being cooked. When eating preserved eggs, add some old vinegar. Vinegar can sterilize, neutralize some alkalinity of preserved eggs, and taste more delicious.

Second, mix ginger slices or beer directly.

Third, make all kinds of dishes, such as preserved egg tofu, sweet and sour preserved egg, three-color egg, preserved egg lean porridge, emerald preserved egg soup and so on.