1, it is best to stew bird's nest with pure water or cold water, because the water quality is different in different places, and tap water in some places will be mixed with bleaching powder, so pure water is chosen.

2. Bird's nest is usually stewed in a saucepan with water. The temperature in the center of the saucepan is about 80 degrees, so that sialic acid and collagen, the main nutrients of bird's nest, will not decompose and denature.