Roast chickens, known for their bones, skin black; they contain 18 amino acids and 18 trace elements, such as large amounts of melanin, proteins, B species subsistence. The total serum protein and r-ball protein levels are significantly higher than those of common chickens. Amino acid per 100 gram of chicken contains 25 times more than normal chicken. Iron is 45 times higher than normal chickens. Roast chicken supplements can be used alone and can be used in conjunction with other supplements for therapeutic feeding. It is common for people to take it when it comes to peanut-tree roosters, regassing blood, lively bruising, beauty and beauty, especially for people who suffer from fissure, lack of liver and kidneys, and lack of stomach。