1. Within two weeks after surgery, especially the first three days, you should avoid arm abduction or elevation movements (such as driving, cycling, pulling rings when riding a bus or subway, wearing a pullover, lifting heavy objects, etc.) and avoid strenuous activities or eating stimulating food (to prevent excessive sweating) to avoid affecting wound healing or causing subcutaneous hard knots. 2.The next day after the operation, you must follow up the doctor’s prescription to change the medication and re-dress the wound. 3.Take antibiotics routinely, and remove the stitches on the 8th-10th postoperative day. 4.You can contact the chief surgeon by phone at any time for any postoperative discomfort. 5.Usually, you can take a bath 2 days after the stitches are removed. 6.When the stitches are removed, once in January and once in two months after surgery, patients from abroad can contact us by phone.