1, the cooked salted duck eggs are normal in salinity, have no broken skin, and are not polluted after cooking. When cooked, put them into fresh-keeping bags and seal them. They can be stored for about 20 days below 10 degrees Celsius, for about 10 days below 20 degrees Celsius, and can only be eaten for about 5 days near 30 degrees Celsius without re-cooking.

2. If it is refrigerated in the refrigerator, it can be stored for about 60 days at 0-2 degrees Celsius.