Abstract: Objectiive To evaluate the influence of health education lecture on bone health behavior and osteoporosis prevention knowledge of aged hospitalized patients. Methods Chose 110 cases in aged ward from 60 to 75 years old， the situation were in accordance with osteopenia and osteoporosis diagnosis standard，evaluated the relevant prevention knowledge and bone health behavior of the patients，send out the questionnaires and carried out statistical analysis before intervention and 3 months after intervention. Results After intervention，the patients’knowledge of risk factors and fracture harm of osteoporosis improved obviously，and the relevant prevention knowledge of the patients improved in a certain degree（P<0.01） ；compared with pre-intervention，the health behavior of the patients improved significantly（P<0.01） . Conclusion The health education intervention with the content of osteoporosis prevention knowledge and with the form of special knowledge lectures，can help the patients to understand the disease and harm of the disease，thus improves the bone health behavior and life quality of the patients.

Key words: osteoporosis, health education lecture, awareness, bone health behavior