With the improvement of people's material and cultural level, the pursuit of beauty is increasingly urgent, which is not only satisfied with the use of function. Therefore, medical aesthetics emerges as the times require. Complete denture, as a prosthetic medical engineering, is actually an aesthetic work of Stomatology with technical skills. A perfect complete denture, in addition to adapt to the principles of anatomy and biomechanics requirements, has a variety of forms of beauty. The whole process of complete denture restoration is carried out according to the law of beauty. With the improvement of people's material and cultural level, the pursuit of beauty is increasingly urgent, which is not only satisfied with the use function. Therefore, medical aesthetics emerges as the times require. Complete denture, as a prosthetic medical engineering, is actually an aesthetic work of Stomatology with technical skills. A perfect complete denture, in addition to adapt to the principles of anatomy and biomechanics, has a variety of forms of beauty. The whole process of complete denture restoration is based on the law of beauty.