The yolk of green eggs is 8% larger than the yolk of grass eggs, egg white thick, very easy to be digested and absorbed by the human body, the yolk pigment can reach about Roche 13 (ordinary egg yolk pigment is generally Roche 4-5), lecithin, vitamins A, B, E, amino acid content is 5-10 times higher than that of ordinary eggs, yolk ammonia β-globin and γ globulin is higher than that of other chicken breeds, it is the top nourishment! It is a superior tonic, with the effect of nourishing yin and tonifying the kidney, generating blood and tonifying qi, and strengthening the body and brain. It is approved as green food by the National Green Food Development Center.