The role and side effects of bone peptide are as follows:1. The role of bone peptide: It mainly promotes fracture healing, improves joint inflammation and reduces osteoporosis, so it is often used clinically to treat various types of fractures, degenerative osteoarthritis and osteoporosis, and sometimes it can also be used for the treatment of ischemic necrosis of femoral head, which is also beneficial to improve the clinical symptoms of patients.2. Side effects of bone peptide: Patients may have Allergic reaction and clinical symptoms such as general fever, circumscribed rash and itching. Bone peptide should be used strictly to avoid abuse, otherwise it may produce serious adverse reactions, and the best therapeutic effect of bone peptide can be exerted by choosing the appropriate indications.