Chemotherapy AC-T regimen is a kind of regimen often used by breast cancer patients, and the effect is still good overall, but the specific needs to be determined by the patient’s body, condition and so on. The so-called chemotherapy AC-T program is actually a combination chemotherapy with adriamycin, epirubicin and other adriamycin drugs, plus paclitaxel, docetaxel and other paclitaxel drugs, with cyclophosphamide. It is mostly used for postoperative chemotherapy for breast cancer, which can well remove residual cancer cells in the body, enhance the cure rate and survival rate, and the overall treatment effect is more ideal, and the specific needs to be determined by the patient’s condition. The AC-T program requires 4 cycles of AC treatment, followed by 4 cycles of T treatment. Some patients still need radiotherapy and endocrine therapy after treatment, which need to be judged by doctors according to patients’ specific conditions. Whether patients should choose the AC-T program should follow the professional doctor’s advice based on their own condition.