1, the eggs have a shelf life, in the case of well-packaged eggs should be able to shelf life between 3 and 5 months, if more than five months then it is not recommended to buy.

2, the quality of eggs on the market varies, good and bad, shelf life is more varied, under normal circumstances, the longest shelf life is half a year.

3, if the time labeled on the commodity package is much more than half a year, it means that it belongs to the counterfeit and substandard commodities, substandard commodities, so it is not recommended to buy and eat.