Disadvantages of preserved eggs Lead is harmful to human body;
1. Extreme neurotoxicity: Lead can damage the brain and nerves, making people mentally retarded, unresponsive, hyperactive, inattentive, hearing impaired, learning difficulties and dyskinesia.
2, cause anemia
3. Suppress immunity
4. Loss of appetite, unexplained abdominal pain, vomiting, diarrhea or defecation.
5, affect the absorption and utilization of minerals and vitamins. Lead to calcium deficiency, zinc deficiency, iron deficiency and so on.
There are lead-free preserved eggs now. Let me introduce again: many people know that there is lead in preserved eggs, so everyone buys lead-free preserved eggs, thinking that they can be safely eaten. In fact, lead-free preserved eggs also contain lead, which is ok for adults, but children should eat less. When processing preserved eggs, soda ash, lime, salt and yellow lead powder should be mixed in a certain proportion, and mud and bran should be wrapped outside the duck eggs. Two weeks later, the delicious preserved eggs are ready. Plumbum preparatium powder is lead oxide, which can make eggs produce beautiful patterns, but with Plumbum preparatium powder, preserved eggs will be polluted by lead. According to the national regulations, the lead content of preserved eggs per1000g should not exceed 3mg, and preserved eggs that meet this standard are also called lead-free preserved eggs. Therefore, "lead-free preserved eggs" are not lead-free, but lead content is lower than the national standard. Chinese medicine believes that children's bodies are "young yin and young yang" and their metabolism is extremely vigorous. Trace lead in "lead-free" eggs will remain in tissues such as liver, lung, kidney, brain and red blood cells after being absorbed by children, and will also cause calcium loss in bones and teeth. Regular consumption of "lead-free preserved eggs" will cause bone and tooth dysplasia, loss of appetite, gastroenteritis and so on. In children, it will also affect intellectual development. Lead-free preserved eggs are delicious and nutritious, but children are in a stage of vigorous physical development and have obvious reactions to the harm of lead, so it is better to eat less. Eggs have high cholesterol, and one egg per day/kloc-0 is enough! thank you