Yuanzhou Songhua Preserved Egg is one of the three treasures of ancient Yichun and has been a provincial intangible cultural heritage protection project. Because the cross-section can be seen in five different shades of sky blue, light yellow, dark blue, black gray, and tea green, it is also called "colorful pine flower preserved eggs". Its protein is crystal clear, elastic, and the pattern is very delicate; The egg yolk is coagulated but not solidified, gathered but not flowed. If the knife is fine, cut the preserved eggs horizontally into round slices and put them on a plate, which makes people want to eat but can't bear to spoil the beauty. Yuanzhou preserved eggs have a particularly mellow taste, and they also have a refreshing and cool feeling.