If the chin is short, you can choose to implant a prosthetic chin. Try to choose a better prosthetic material. First, communicate with a plastic surgeon to design a satisfactory prosthetic chin, and then implant the prosthesis from the chin. I think you can try the Golden Plastic Surgery Center. This plastic surgery hospital is run by Koreans, and the dean is an authoritative expert in the field of plastic surgery in Korea. It has a unique experience.