The biggest advantage of autologous fat filling technology is that the filler comes from the redundant parts of autologous fat, such as thighs, abdomen, buttocks and other high-quality fat, and its physical properties are far superior to any artificial tissue substitute, foreign or heterogeneous materials, and it will not produce rejection, allergy and other reactions after filling, so it is highly safe. Moreover, autologous fat filling is easy to obtain, rich in tissue sources, simple and convenient to operate, safe and reliable, easy to survive, and can effectively achieve the purpose of filling.