Autologous fat breast augmentation relies on one’s own fat tissue to increase the volume of the breast, and after survival, if there are no special circumstances, the fat can exist permanently and change with the whole body fat. The following conditions need to be met: 1. The body has a certain amount of fat. 2. Most of the transplanted fat is in a survival state. 3.Weight is maintained at the original base or slightly increased state. Autologous fat breast augmentation exists fat absorption period, about 50% of the transplanted fat will be continuously absorbed by the body, it takes about 2 weeks, 2-3 weeks later, the transplanted fat is basically stabilized, and it takes 2 weeks of repairing time to completely restore naturalness. Therefore, it takes about 1 month to return to a completely natural state after surgery. However, it varies slightly depending on the patient’s own physical condition and the amount of fat injected. Some protection is needed for the fat to survive, and it is recommended that massage is prohibited for one month after breast augmentation with autologous fat. Autologous fat filling breast augmentation also needs to pay attention to: 1. Acute or chronic intraoperative complications. Infection, unsatisfactory shape, etc. The more serious and less common complication is fat embolism. 2, Postoperative hazards. Fat necrosis, liquefaction, etc., can form lumps such as liquefied greasy cysts, fibrotic masses or solid fat parcels in the breast.