Breast cancer with liver metastasis is an incurable breast cancer because at this point the breast cancer has entered clinical stage IV, i.e. advanced breast cancer. The treatment of advanced breast cancer aims at prolonging the life of patients as much as possible, reducing the pain of the treatment program and improving the quality of patients’ survival. Breast cancer is a common malignant tumor in clinical women, which can be transferred to the liver through lymphatic metastasis in addition to hematogenous metastasis, and the metastatic foci are usually distributed in a scattered multiple distribution. In the early stage of liver metastasis, the liver usually has no obvious enlargement or functional abnormality; in the late stage, patients will have pain in the liver area, liver enlargement and liver functional abnormality, etc., and the deterioration will be rapid, with a poorer prognosis. When liver metastasis of breast cancer is detected, it is still necessary to seek medical treatment in time and carry out standardized treatment under the guidance of doctors to prolong the survival period of patients as much as possible and improve the quality of life of patients.