Chai eggs can be called eggs, stupid eggs, Chai (soil, stupid) eggs refers to artificial feeding, chicken feed contains almost no chemical elements, such as: rice, vegetables, surface insects, etc. For the average), chickens under normal circumstances nest, laying.
 Chai eggs can be called their native eggs, stupid eggs, appellations for the North, especially in Beijing and Tianjin is even more, is to distinguish mechanized chicken farms eggs under the title, because the feedlot after artificial feeding, feed containing chemical additives , Accelerating the frequency of egg laying, so that the nutritional value of the egg itself super discount. The Chai (earth) eggs refer to artificial feeding, the chicken feed contains almost no chemical elements, such as: rice, vegetables, surface insects (feed a variety of more nutritious), chicken in normal circumstances, High nutritional value (at least breeding place egg production) so popular with consumers, through the following ways to distinguish; Chai eggs are generally smaller, shell thicker, mostly white, knocked open more viscous egg white, egg yolk More vivid colors.


     Chai eggs more than fingered farmer free-range on the hillside, digging freely dig the ground, eat eggs under the chickens. These chickens eat some insects, grass, leftover leftover food, and they feed some foodstuffs such as corn, bran, etc. because they lack the ingredients that many specialized chicken fodder must add to make their chickens lay eggs, Such as bone meal, hormones and so on. Because of the above reasons, the egg white thick translucent. The nutritional value of Chai eggs is higher, especially Chai eggs fatty acid content is high, so taste better.