Wool black-bone chicken is the top grade of chicken with the highest nutritional value. In particular, the contents of amino acids, iron, serum total protein and protein were significantly higher than those of ordinary chickens. In ancient times, black-bone chicken was regarded as a treasure because of its low yield and was listed as a tribute. Black-bone chickens have been regarded as nourishing treasures since ancient times. Wuji Baifeng Pill, the main medicine in clinical gynecology of traditional Chinese medicine, is a good medicine for nourishing liver and kidney, nourishing blood and replenishing essence, strengthening spleen and stopping diarrhea, and is well-known at home and abroad for its special curative effect on various gynecological diseases. Black-bone chicken is also a good tonic in winter As the old saying goes, "every nine chickens will make you healthy in the coming year", which is especially suitable for the elderly, children, pregnant women and the infirm after a long illness.