The beauty crown is a new type of technology for tooth beauty. It originated in Europe, America, Japan and South Korea. The beauty crown has the characteristics of no need for tooth extraction and rapid correction. "Beauty crown" dental beauty technology is popular in Europe, America, Japan and South Korea. It applies professional means to the clinical crown of malocclusion and deformed teeth, and finally repairs it with a beauty crown. It has no teeth, no pain, short time, strong teeth, and there will be no black lines in the gums after many years, so as to achieve a life-saving effect.