Bone peptide is a drug made from a solution of bone peptides extracted from fresh or frozen pig’s limb bones and then made into a drug. There are many kinds of active bone metabolism substances in bone peptide, and some of the most important active bone peptides can promote the osteogenic activity of osteoblasts, inhibit the osteoclastic activity of osteoclasts and promote fracture healing, etc., which can be used as clinical auxiliary drugs. They are often used in the treatment of osteoporosis or in the promotion of fracture healing. It can also be used to improve the treatment of some proliferative bone and joint diseases or rheumatoid arthritis. It should be noted that it is strictly prohibited to be used in renal insufficiency, and once an allergic reaction occurs, it should be stopped in time.