Lymphatic metastasis in breast cancer is also among the most common local metastasis, including the appearance of axillary lymphatic metastasis, etc. Therefore, it needs to be noticed and paid attention to, and evaluated as soon as possible before active treatment, so as not to induce and cause discomfort over time would be more troublesome. Therefore, attention and intervention are needed. If necessary, adjuvant radiotherapy is also needed, which can effectively relieve symptoms, and generally well-controlled prognosis is relatively good. In addition, it is also necessary to strengthen nutrition, eat more food containing high protein, and eat less fried and greasy food.