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.

harm

General manufacturers often add a certain amount of lead when making preserved eggs. If we eat it often, it will lead to lead poisoning.

Poison. At the same time, it will also cause the loss of calcium in the body.

The raw materials of preserved eggs contain lead oxide or salt lead. So preserved eggs also contain a little lead. Judging from the effect of lead on human body, it is a kind of metal harmful to human body. In human body, lead can cause obvious damage to nervous system, hematopoietic system and digestive system. The absorption rate of lead in children is higher than that in adults, and they are more sensitive to lead poisoning. Children's brain nervous system is in the development stage, and lead poisoning is more harmful to children. Reducing children's exposure to lead can prevent lead poisoning.