Abstract: Autologous fat transplantation is effective in improving body deformity, partial shaping and facial aging, but there are still risks. Many complications such as blindness, stroke and skin necrosis caused by fat necrosis, oil cysts,calcification and infection caused by fat necrosis, these complications require great attention. In this paper, the causes,preventions and treatments of the complication in autologous fat transplantation were reviewed.

Key words: Autologous fat transplantation, Complication, Cause, Prevention, Treatment