Much better. The protruding forehead can be used at will regardless of the season, and it will not affect the usual work and social activities, which is also an incomparable advantage of many other operations. The forehead expansion is to make an incision on the forehead and scalp and put it into a transparent prosthesis. At present, the prosthesis with better effect is forehead expansion. The forehead breast augmentation operation is performed under local anesthesia for about half an hour, and bandages are needed to reduce swelling after operation.