It is impossible to cure breast cancer bone metastasis because breast cancer bone metastasis, as stage IV breast cancer, is an advanced malignancy with no curability. Treatment can be taken to prolong the patient’s survival, and the main treatments include radiation therapy for bone metastases and the application of bisphosphonates to prevent bone adverse events. In addition, chemotherapy, radiotherapy, targeted and endocrine therapy can be considered, the main purpose of which is also to prolong the patient’s survival and reduce the patient’s pain, so there is no possibility of curing the patient, but only prolonging life.