Autologous fat transplantation for breast augmentation is only suitable for young women with small B cups or C cups, and the injection amount is limited to 100- 150cc each time, which can improve the 1-2 cups, because the survival rate of Taiping breast fat cells is very low, and even in the best case, 50% of the implanted fat will be slowly absorbed by the body. Therefore, it is recommended to add 2-3 stitches every year, and women who voluntarily accept this operation must know.