Full sky is a word used to describe forehead, which can be seen in many places, but how? A full forehead will affect the overall image of the face and the beauty of a person. The following hospital experts will introduce the causes and solutions of forehead fullness. The main causes of forehead are congenital dysplasia, such as small forehead, depressed temples and unequal forehead. This kind of defect often makes people feel inferior, and even causes the psychological development of teenagers to be imperfect. Now, with the help of forehead plastic surgery, experts can introduce common solutions to improve it: 1 Prosthetic forehead breast augmentation: Prosthetic forehead breast augmentation has been widely used in the repair of various soft tissue defects and various cosmetic treatments. Prosthetic augmentation technology has the advantages of simple operation, safety and reliability, and easy survival. 2. Injection of augmentation: Autologous fat particles or collagen are used as fillers in augmentation, which are easily absorbed by the body. Therefore,/kloc-0 should be injected every two or three months, and forehead augmentation should be injected 2-4 times. According to the implantation law of prosthesis, it is necessary to surgically place the filler under the skin. This method is well formed and can be taken out perfectly. Prosthetic augmentation and injection are better and safer methods.