The main measures to prevent recurrence of breast cancer after surgery include the following: 1. You should listen to the doctor’s arrangement, postoperative patients may also need systemic chemotherapy, radiotherapy and immunotherapy. 2. 3.Patients should have regular checkups, such as ultrasound, CT, tumor markers, etc. 4.Patients should also pay attention to proper exercise after surgery, and make their weight reach the standard as much as possible, so that a healthy lifestyle is conducive to the recovery of the disease.