With the development of technology, the technology of autologous fat transplantation is becoming more and more mature, and is also more and more welcomed by the majority of beauty seekers, because it is taken from oneself, so there is no rejection reaction, deformation and degeneration of the filling material, and uncertainty of long-term effects. At the same time, autologous fat is relatively permanent when it becomes viable and does not need to be injected regularly like hyaluronic acid. It has become the first choice for those who need a large amount of facial filler.