The main treatments for ductal papillary carcinoma of breast include drug treatment, radiotherapy and surgery. Early detection and early treatment of cancer have better prognosis, so it is suggested that patients should go to the hospital for consultation in time. 1. Surgery: Surgery is the first choice for early stage breast cancer patients. Usually, there are mastectomy with breast preservation, total mastectomy, radical mastectomy and extended radical mastectomy. According to the stage of breast cancer, the patient’s physical condition, the patient’s will and so on, the patient can choose the corresponding surgical method. 2. Drug therapy: drug therapy includes endocrine therapy and targeted therapy. Endocrine therapy drugs include moxifene, toremifene, letrozole, anastrozole and so on. Targeted therapy drugs include trastuzumab, patuximab, T-DM1, lapatinib, pyrrolitinib, sorafenib and so on. Chemical drugs doxorubicin, epirubicin, paclitaxel and so on. 3. Radiotherapy: High-energy rays can be used to kill cancer cells and assist in the treatment of ductal papillary carcinoma of the breast. Radiotherapy before and after operation can reduce tumor metastasis and recurrence. Early detection and early treatment of cancer will lead to better treatment effect and prognosis. It is recommended that patients go to the hospital in time and actively cooperate with doctors for treatment.