Breast cancer surgery is usually painless for about a week after surgery, but it is not certain and depends on a number of factors such as the size of the trauma of the surgery as well as the body’s ability to recover and the post-operative care of the individual. Breast cancer surgery is a relatively common surgery in breast surgery, which is traumatic and can be painful after the anesthesia wears off, and the pain usually lasts for about a week. Since the size of the surgical trauma will be different for each person, the duration of the postoperative pain will be different. If the trauma is small, the duration of the pain will be relatively shorter, and there are also differences in the physical condition of each person, the ability of the body to recover, and differences in the postoperative care, which will also lead to differences in the duration of the pain. After breast cancer surgery, we must do a good job of care, such as to protect the wound, to prevent infection, and at the same time, we should rest more, can not be strenuous, the diet is light, and to strengthen the nutrition, is conducive to the recovery, if there is any abnormal condition during the recovery period, we should go to the regular hospital in time to consult the doctor.