After surgery for ductal tumor of the breast, for those who are asymptomatic, a recheck is usually recommended once every 3~6 months, and for those who are symptomatic, a timely recheck is recommended. If there is no adverse reaction after surgery for ductal breast tumor, good postoperative recovery and low recurrence rate, it is generally recommended to review the disease once in 3~6 months. The main purpose is to know whether there is recurrence of the disease and whether the resection is complete, and then according to the diagnosis results of targeted treatment. If the patient develops symptoms such as nipple overflow, breast lump and breast pain after the surgery for ductal breast tumor, it is suspected that the disease has recurred, so it is necessary to consult the doctor in time for diagnosis and analysis through imaging examination. Although breast ductal tumor is a benign tumor, it still has the probability of malignant lesions, so it is recommended to observe it regularly after the surgery, and consult the doctor in time after finding abnormalities, and combine with the doctor’s recommendations for targeted treatment.