When will the replaced eggs expire?

Preserved eggs will expire, and the national standard for preserved eggs is to keep them for up to 5 months. Generally speaking, preserved eggs have strict national standards in terms of production technology and technical requirements. Because preserved eggs contain trace amounts of lead, products that do not meet national standards are very likely to be harmful to health.

Don't expose the peeled preserved eggs to the air for a long time, and it is best to eat them within 2 hours, otherwise Salmonella will easily breed.

Coiling method

Preserved eggs on the market include duck eggs or preserved eggs, which can be selected according to personal preferences. When buying preserved eggs, you can pay attention to whether there is a quality certification mark. In addition, preserved eggs with high lead and copper content will have more spots on the eggshell surface, and after hulling, you can also see that the protein is dark green or occasionally has black spots, which is not suitable for purchase.

Some preserved eggs made by traditional methods will be covered with red soil and straw, which is unsanitary and inconvenient to judge the lead content by appearance, and is not suitable for purchase. It is recommended to buy products with complete packaging and clear labels. Pay attention to the date of production when buying, and pay attention to the way and period of preservation when going home to save.

People's Daily Online-Does preserved eggs contain lead? There is no need to worry about choosing products from regular manufacturers.