Complications of autologous fat facial filler are as follows: 1, uneven, uneven, inaccurate, deformity of the filler site; 2, insufficient or excessive correction; 3, pigmentation of the filler site; 4, fat liquefaction and fat nodules; 5, chronic pain in the filler site and numbness of the surrounding tissues; 6, vascular embolism is the most serious, which can lead to blindness or paralysis; 7, it is not possible to guarantee that the transplanted fat will be fully viable, and it will take 2-3 fillers to achieve a satisfactory result, and the specific rate of absorption depends on the person.