This book focuses on the independent design, material research and development, digital design, and technological improvement of the reconstruction of temporomandibular joint prostheses. This book illustrates the key points of surgical techniques through detailed cases, introduces the concept of prosthetic design through systematic literature, summarizes experience and shortcomings through scientific analysis, reflects a rigorous academic attitude, and conveys cutting-edge disciplinary knowledge. It is of great significance in the development of personalized, refined, and efficient restoration and reconstruction in oral and maxillofacial surgery exploration. This book mainly focuses on various late-stage temporomandibular joint diseases and systematically introduces the role of various customized prostheses in temporomandibular joint reconstruction. It presents a comprehensive prosthetic design plan, detailed surgical steps explanation, and complete follow-up results. Itprovides new treatment ideas and prosthetic products for oral and maxillofacial surgeons when dealing with such difficult and recurrent diseases.