Since autologous fat transplantation for breast augmentation uses autologous tissues with natural results, more and more patients are requesting this method for breast augmentation. Autologous fat transplantation for breast augmentation has certain requirements for the patient’s own conditions: excess fat from other parts of the body: Since fat transplantation comes from the autologous body, there must be sufficient fat donor area to obtain enough fat for transplantation, and the amount of fat needed for one transplantation is generally about 400ml. In addition, fat transplantation for breast augmentation often requires several repeated surgeries to achieve the desired effect, generally requiring more than 3 times, therefore, patients are required to have sufficient fat sources in several parts, such as, abdomen, waist, buttocks, inner and outer thighs, etc.