Breast augmentation is to enlarge the breast by some surgical means, one is through silicone prosthesis, the other is through autologous tissue. Autologous tissue requires the patient to have a proper amount of fat, otherwise the prosthesis method is selected. After breast augmentation, the prosthesis may have capsule contracture, and the hand feels hard and the chest does not move. Prosthetic breast augmentation has an incision, the recovery period is slightly longer and the tension is greater, but the effect can be achieved once. Fat breast enhancement, fat transfer in the body has a certain survival rate, some patients need two or three times of autologous fat filling to achieve the effect of breast enhancement, and each time they need to suck new parts of fat.