The storage time of cooked eggs depends on the storage temperature. It can be stored at 10 degree for about 2 or 3 days. If the temperature is above 25 degrees, the storage time is generally only one day or less. If you don't want the boiled eggs to go bad quickly, you can keep them in the refrigerator for about three days, but it's not suitable for long. You can also prepare some salt water and put boiled eggs in it, which can also achieve the effect of preservation.

Matters needing attention in boiling eggs

1. Soak the eggs in clear water for 5 minutes before boiling, so that the boiled eggs taste smoother and tender.

2. Adding a little white vinegar when cooking eggs can soften the eggshell, so that the cooked eggs are easier to peel off the eggshell.

3. Put the eggs in a pot with cold water and slowly heat the water temperature, so that the eggs will be heated evenly. When cooking eggs, you should master the heat, and then turn to low heat after boiling. Eggs crack easily if you cook them over high fire.

The above contents refer to Baidu Encyclopedia-Eggs.