Fresh eggs are living cells. If fertilized at a suitable ambient temperature, it can hatch healthy chicks without any external nutrition. It can be seen that the nutrients in eggs are very rich and comprehensive. Protein in poultry eggs is not only high in content, but also an ideal high-quality full-price protein. The fat in poultry eggs is mainly concentrated in the yolk, which is creamy at room temperature and easy to digest, and the digestibility can reach 94%. In addition, eggs also contain mineral elements such as phosphorus and iron, and are rich in vitamins, mainly vitamin A, vitamin B 1, vitamin B2 and so on.