1.Fresh quail eggs placed for 2-3 days (summer) and 3-4 days (winter) were the best; 2.Soak quail eggs in cold water; 3.When the water boils, pour in the egg, roll evenly for about 5 minutes, and cook at high heat at the same time; then cook it slowly for 5 minutes. The best effect is to use a special egg basket; 4.Take out the eggs and immediately put them in cold water to cool; 5.The eggshell is shaken and broken sufficiently, and the effect of matching with shell crusher is better; 6.Soak the eggs in cold water for 5-10 minutes; 7.Turn on the power supply and put the eggs with broken shells on them, and tap them gently with your fingers.