Patients usually have pain after aseptic surgery for breast cancer. Breast cancer aseptic surgery will remove the mass and then suture it, there will be fluid gathering under the skin flap, some patients will have lymphatic fistula, and a drainage tube will be routinely placed in the middle of the wound, so it is normal for patients to feel pain in the process of postoperative wound healing. Especially when the upper limbs are moving, the pain will be obviously increased, and oral analgesics, such as celecoxib, can be taken as prescribed by the doctor for analgesic treatment. After aseptic surgery for breast cancer, patients should actively do a good job of postoperative care, protect the wound, reduce external stimuli, eat a light diet as much as possible, do not eat spicy and stimulating food, to ensure that the wound heals as soon as possible. During the postoperative healing process, if the pain continues to worsen or if there is any other discomfort, the patient should immediately go to the hospital for follow-up treatment under the guidance of the attending doctor.