The recovery of shape and function after trauma belongs to the category of plastic surgery. In this case (it is best to send some clear close-up photos of the lips), if the depression is not obvious, autologous fat transplantation can be used to solve it. If it is obvious, tissue flap transplantation is needed. Autologous fat transplantation costs about 3,000 yuan, and tissue flap transplantation costs about 5,000 yuan.