What are the surgical methods of forehead filling? Method one. Half-forehead depression, that is, this depression only occurs on one side of the forehead. Due to the special anatomical structure of the forehead, the depression of the forehead can be accompanied by depression of the eyelids, cheeks and the whole half of the face, which may be caused by congenital inheritance or dysplasia, as well as trauma and infection. Some experts said that secondary atrophy and depression are common forms of semi-frontal depression, and forehead plastic surgery to repair semi-frontal depression is to adopt the method of prosthesis transplantation and filling after atrophy stops. Prosthesis can use autogenous costal cartilage, dermal fat transplantation, silica gel sheet, swelling and so on. Autologous cartilage is the most suitable. Method two. The depression in the middle of forehead is the depression in the middle of forehead. Most of these depressions are congenital, and there may even be depressions on the frontal bone. Experts said that fortunately, the median forehead depression was mostly congenital, and it stopped progressing when it was discovered the day after tomorrow. Using "W" plastic surgery as skin incision and implanting autologous cartilage, dermis, fat and silicone rubber can not only fill the depression.