In the process of making preserved eggs, lead oxide and copper sulfate were added, which affected the quality of milk. Lead will replace calcium, affect calcium intake, and may also cause calcium deficiency. Preserved eggs are rich in lead, which affects the absorption of calcium and the quality of milk, and is not good for babies.
Preserved eggs are generally preserved with lime, salt and lead oxide, which contains a lot of lead. If you eat it regularly, it will affect the fetus and may cause fetal malformation or developmental delay. It will also have a certain impact on pregnant women. So preserved eggs can be eaten occasionally, not often. Try to have a balanced diet when you are pregnant. You can also eat lean meat, eggs, milk, bean products, jujube, apples, bananas, pitaya, kiwi, grapes, cherries and other nutritional values are relatively high. It is helpful for children's growth and development, and can also enhance the physique of pregnant women.