Tooth edging may be congenital dysplasia or genetic causes, which will affect the beauty of teeth and the chewing function of oral cavity and need to be corrected as soon as possible. Tooth deformity is not very serious. Wear braces, such as steel braces or all-ceramic braces, to make the teeth move slowly and return to the correct position by using the tension of braces.
20 1 1, Professor Zhou Yanheng, then the director of orthodontics in Peking University, convened the top invisible orthodontists in Europe and America, more than 200 orthodontists and orthodontists in China 100, and took the lead in holding the two-day 20 10. Invisalign introduced China's ice-breaking trip, paving the way for future promotion. At that time, the first batch of Invisalign-certified doctors in China were certified in Saide Dental (the predecessor of Saide Sunshine Dental) founded by Professor Zhou Yanheng.