1, preoperative preparation: ensure good health before operation; Stop taking contraceptives, androgens, aspirin and other drugs one month before operation; Avoid menstrual period during operation; The type and size of breast prosthesis should be carefully selected. 2. Postoperative care: you need to rest for 2-3 days after surgery; Keep the wound dry and clean after chest plastic surgery, do not press the breast to prevent surgical infection; Transfusion should be given for 3 days after operation, followed by antibiotics for 3-5 days; Bandage was performed for 4 days after operation, and stitches were removed in 10- 12 days. After taking out stitches, I put on a soft bra.