Green eggs, green eggs, green chicken, also known as Hubei Huagreen black chicken, three gorges black chicken, the original breeding farm is located in Hubei Yichang,, there is also a not very standardized called green eggs. Green eggs for pregnant women can effectively improve the loss of appetite during pregnancy, indigestion, nausea and vomiting and other symptoms, improve sleep quality, enhance maternal nutrient absorption, and promote the healthy growth of the fetus; for children to promote growth, enhance memory, improve IQ, enhance immune function; for middle-aged and elderly people can reduce blood lipids, soften blood vessels, prolonging life and other effects. Green eggs have a long shelf life, preservation methods: indoor sheltered from light and ventilated preservation, or refrigeration preservation. Shelf life: 1.5 months at 20～25℃, 2.5 months below 20℃. (Green eggs do not need special preservation to regulate the supply of off-peak and on-peak seasons).