Bone metastasis of breast cancer is the term used in western medicine, patients will have obvious pain symptoms at this stage, and can take Chaste Astragali Fuzheng Granules by professional physicians after identification according to the condition in order to improve the symptoms and control the development of the disease. Chaste Astragali Fuzheng Granules is composed of Astragalus and Chasteberry, which has the function of improving human immune function, protecting bone marrow and adrenal cortex, and it is suitable for the deficiency caused by various diseases, and it can be used in conjunction with surgery, radiation, and chemotherapy to strengthen the root of the body, and to promote the recovery of normal function of patients. The adverse reactions and contraindications of this product are not clear. It should be noted that after the occurrence of bone metastasis of breast cancer, the condition of patients is more serious, the therapeutic effect that can be played by using pCms alone is limited, and patients should follow the doctor’s instructions and cooperate with other drugs for co-treatment in order to improve the quality of survival. Moreover, proprietary Chinese medicines must be used after the identification of Chinese medicine, and should not be used blindly.