Stage IIb triple-positive breast cancer is not a big problem for most patients to survive for more than 10 years if the treatment is timely. Stage IIb Triple Positive Breast Cancer, includes two stages, T2N1M0 and T3N0M0.The diameter of T2N1M0 breast cancer is more than 2CM but less than or equal to 5CM, with signs of metastasis to the ipsilateral axillary lymph nodes, and better activity.The diameter of T3N0M0 breast cancer is more than 5CM but the tumor has not metastasized to the ipsilateral axillary lymph nodes, and there is no metastasis to distant organs. The survival time of stage IIb triple positive breast cancer is affected by the treatment method. For patients with stage IIb triple-positive breast cancer, the preferred treatment is mastectomy, which aims to remove all breast cancer masses to prevent residuals, recurrence and metastasis in later stages. Then with chemotherapy, radiotherapy, immunotherapy, endocrine therapy and targeted therapy after surgery, the survival time of patients can be greatly improved. It is recommended that patients with stage IIb triple-positive breast cancer should go to the hospital in time for early detection and early treatment, keep a happy mood in life and cooperate with the doctor’s treatment, which can effectively prolong the survival period and quality of life.