1. Pour a drop of water into the pot, add an egg after it bubbles. When beating the eggs, make them as low as possible and make them as round as possible. After the egg whites are basically solidified, add a few drops of boiled water along the edges, cover the pot and set the heat to a minimum.

2. The low heat lasts about 20 seconds. During this period, listen carefully to the sound of water in the pot. After the sizzling sound disappears, turn on the high heat for 2 seconds, then turn off the heat. Do not open the lid during the entire period. .

3. After simmering for one minute after turning off the heat, the egg yolk will not be hard and soft in the middle, but will be runny and simmered for 30 seconds.