Mamerton minimally invasive breast lumpectomy can be performed in a short period of time (10-30 minutes), complete removal of breast lumps, with small trauma, safe and reliable, less painful, time-saving, simple advantages, in order to make everyone understand the significance of this surgery, so that the patient is well coordinated with the treatment, care, patients and their families need to be instructed to master the following relevant knowledge. [Psychological guidance] Eliminate the fear of surgery, nervousness, explaining the principle of treatment, the effect of McMurtry rotary cutting system, to accept the operation with optimism and calm mood. Lv Pengwei, Department of Breast Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, China [Pre-operative guidance] 1. Fasting 2 hours before surgery to prevent nausea and vomiting caused by anesthesia during the operation. 2. Avoiding the menstrual period. 3. [Postoperative guidance] 1, no nausea and vomiting discomfort after surgery can eat immediately, without any contraindications. 2, the wound with elastic bandage pressure bandage 24-48 hours, to observe whether there is blood seepage, breasts are swollen. If discomfort, tell the medical staff to deal with it.3. Generally, antibiotics should not be used to prevent infection, and those with pain can take ibuprofen orally. [Discharge guidance] 1, pay attention to rest, strengthen nutritional supplementation. 2, 24-48 hours after surgery to remove the elastic bandage, please wear a bra or wear tight underwear for 2 weeks. 3, one week after discharge to avoid collision of the mammary glands, to avoid heavy labor and pulling activities, to avoid strenuous activities of the upper limbs (such as riding a bike, driving a car, dragging the floor, holding a child, etc.). 5, 1 week after surgery to remove the incision at the band-aid. 6, outpatient post-operation One week after taking the pathology results, 1 month and six months after the outpatient review.