One week after breast augmentation surgery or swelling, consider that it may be related to their own physical condition, infection, fluid and blood accumulation in the operation area and other factors. 1. own constitution: if the patient’s body is weak, after the breast augmentation surgery, the wound healing time is longer, may still occur in about a week after the operation, swelling, pain and other symptoms. 2. Infection: If you do not strengthen the wound care after breast enlargement surgery. Wound exposure to water or low immunity may cause wound infection, which in turn causes swelling and pain. 3. Accumulation of fluid and blood in the surgical area: patients who bleed a lot during the surgery may experience accumulation of fluid and blood in the surgical area after the surgery, resulting in localized swelling. Swelling one week after breast augmentation surgery may be related to other reasons. It is recommended to go to the breast surgery department of the hospital as soon as possible, and cooperate with the doctor to complete the relevant tests and examinations.