The survival rate of breast fat transplanted to the chest by simple fat filling is low, and the fat will be absorbed by the human body slowly, and the chest will become smaller and smaller after operation, which will not achieve the ideal effect. In order to improve the fat survival rate, stem cell fat breast augmentation was invented, which is characterized by high fat survival rate and an average fat survival rate of over 70%. AI plastic stem cell fat breast augmentation, its unique technology can achieve more than 80% fat survival rate.