Current breast augmentation surgeries mainly include autologous fat transplantation and implantation. Among them, the safest one is autologous fat breast augmentation, in which fat particles are extracted from the parts with more abundant fat such as waist, abdomen, buttocks and legs, and then transplanted to the breasts through special treatment for breast contouring. Compared with traditional breast augmentation surgery, the advantages of autologous fat breast augmentation surgery are very obvious. The material used is taken from the candidates themselves, and its biological characteristics are much better than any artificial material, so there is no need to worry about rejection or incompatibility, and there will be no allergic symptoms, so it is very safe and reliable. In addition, the effect of autologous fat breast augmentation is very natural and delicate, in addition to breast shaping, it can also achieve the purpose of weight loss and slimming. Although autologous fat breast augmentation has a lot of advantages, there are some disadvantages, mainly the fat survival rate and absorption rate of the problem, generally need to be filled several times to achieve the effect. In addition, autologous fat breast augmentation has higher requirements for candidates, if their own breast condition is not good or their body type is thin and weak, they are usually not suitable for this surgery. Therefore, candidates need to make a comprehensive judgment according to their own conditions and requirements, and choose the most suitable method of breast augmentation.