Black-bone chicken is a health care product with the same origin of medicine and food. Eating black-bone chicken can improve physiological function, delay aging and strengthen muscles and bones. It has obvious effects on preventing and treating osteoporosis, rickets and iron deficiency anemia of women, treating female asthenia infertility, menoxenia, habitual abortion, leucorrhea with reddish discharge and postpartum weakness, and can be used for adjuvant treatment of tuberculosis, coronary heart disease, gastric ulcer, neurasthenia, rickets of children, etc.