Black-bone chicken, also known as Silky fowl, is an omnivore bird. It originated from Wushan, Taihe County, Jiangxi Province, China, also known as Taihe Black Chicken and Wushan Chicken. There, it has been raised for more than 2 years. Not only their beaks, eyes and feet are black, but also their skin, muscles, bones and most internal organs are black. From the point of nutritional value, the nutrition of black-bone chicken is much higher than that of ordinary chicken, and it tastes very tender. As for the medicinal and dietotherapy functions, it is incomparable to ordinary chickens, and it is called "precious rare birds for dietotherapy".