Of course, mandibular enlargement is usually achieved by injecting hyaluronic acid or autologous fat. Generally speaking, autologous fat is better, because it is your own fat, which will not produce rejection and the effect will be more natural. The only drawback is that it's a little troublesome, because you have to take out the fat first, then cultivate it and then inject it. However, it is still worth waiting for. You can try Jingzhou in Cangzhou.