The appearance of some threads in breast surgery incision without removing stitches may be due to the exposure of absorbable sutures, or the wound has not fully recovered, or due to the rejection reaction of the internal sutures. Breast surgery incision without removing the stitches, is to use the absorbable thread, absorbable thread absorption time is about 72 days after surgery, if there is a thread emerging, as long as the wound is healing well, there is no redness and swelling, do not need special treatment, you can cut off the exposed thread can be. If there is redness, swelling, heat and pain at the suture line, infection may have occurred. It is recommended to go to the hospital in time to do a checkup to check the severity of the infection and timely treatment. The doctor will cut the threads and remove them, and then use iodine vapour to carry out local disinfection, to prevent secondary infection of the suture line. Breast surgery, intraoperative suture stays in the body for a period of time, and rejection reaction may occur, resulting in thread exposure after surgery. After breast surgery, patients should eat less spicy and irritating food, such as chili, pepper, etc.; avoid strenuous exercise to prevent pulling the wound; pay attention to the dryness and cleanliness of the wound, and change the medicine at the wound regularly to avoid wound infection.