What are the characteristics of McMurdo surgery McMurdo surgery is a minimally invasive biopsy and mass excision of breast tumor under ultrasound or mammogram stereoscopic localization, using the principle of combining vacuum suction and rotary cutting, which is accurate, minimally invasive and beautiful. It is especially suitable for the diagnosis of early stage breast cancer. It is especially suitable for the diagnosis of early stage breast cancer, and has no scar on the surface of the breast after surgery. It is welcomed by more and more women. 1. Diet: You can eat normally after surgery. 2, incision care: McMurdo surgery process without sutures, post-surgery incisions need to be elastic bandage pressure bandage more than 24-48 hours to stop bleeding, intraoperative bleeding or multiple mass removal can be properly extended bandage time. During the bandage bandage, some patients have uncomfortable feeling of pressure, they can inform the doctor to reduce the pressure appropriately, but patients should not operate by themselves to avoid bleeding. After the bandage is released, you can wear a bra normally, do not wear a tight bra. 7 days or so after the incision is healed, you can take a bath, but do not rub the surgical site. 3.Activities: You can work normally on the second day after surgery, but avoid excessive weight-bearing and strenuous activities on the affected limb. 4.Review: outpatient review after 3 months, follow up with ultrasound once.