Who is suitable for ultrasound-guided minimally invasive surgery? 1.Multiple masses in the breast or axillary parametrial hyperplasia affect the aesthetics and require minimally invasive surgery and cosmetology; 2.Inspectable lesions found by ultrasound, suspicious malignant signs, and indications for surgical biopsy; 3.During the follow-up, the masses are found to be increasing faster by ultrasound or physical examination. The superiority of ultrasound-guided minimally invasive rotary mastectomy: 1. minimally invasive, local anesthesia is sufficient; 2. large volume of resected specimens, accurate pathological diagnosis; 3. one puncture, multiple sampling; 4. ultrasound guidance, precise positioning, accurate excision; 5. no postoperative activity inconvenience; 6. small skin incision (3mm), good cosmetic effect; 7. no deformation of breast tissue. What do I need to pay attention to before and after the minimally invasive rotational mastectomy? 1.Avoid menstrual period; 2.After parametrial surgery, you need to rest for one week, and after breast lump surgery, you need to rest for 2 days, and you can engage in non-manual work; 3.People with obvious abnormalities in preoperative examination may stop the surgery according to the situation; 4.Postoperative wound will be pressure bandaged to prevent local hematoma formation and reduce the activity of the upper limb on the surgery side.