Triple-negative breast cancer refers to the negative expression of estrogen receptor, progesterone receptor and human epidermal growth factor receptor 2. There is no best treatment plan for triple-negative breast cancer, and the corresponding plan should be formulated according to the patient’s individual condition. The main treatments in China include chemotherapy, surgery, radiotherapy, and so on. 1. Chemotherapy: Doxorubicin, docetaxel, capecitabine tablets and other drugs are often chosen, and the medication should follow the doctor’s instruction. 2. Surgery: including total mastectomy, breast-conserving surgery, etc., according to the size of the tumor, whether it is deteriorating, metastasis, etc., comprehensive consideration. 3. Radiotherapy: applying radiation to control local recurrence or metastasis of cancer cells. If the patient is in the advanced stage, radiotherapy can be used to improve the quality of life, and if breast-conserving surgery is chosen, chemotherapy can be carried out after the surgery to reduce the rate of local recurrence. Triple-negative breast cancer needs timely medical treatment, comprehensive examination, comprehensive consideration, selection of suitable treatment plan, and at the same time, pay attention to balanced nutrition, supplementing body nutrients, pay attention to more rest, appropriate exercise, and enhance physical fitness.