Orthodontics refers to the improvement of irregular dentition, abnormal tooth shape and color through certain oral technical means. Orthodontics has a wide range, including preventive orthodontics, occlusal orthodontics, orthognathic orthodontics and other forms. Orthodontics has no specific age limit, regardless of age. Mainly according to the situation of teeth and periodontal tissue, if the conditions of teeth and periodontal tissue are good, you can do orthodontics, even if you are 40 years old.

Saide Sunshine Dental is a good choice. At present, there are * * * 20,000 doctors engaged in orthodontics in Invisalign in China, and Zhou Yanheng is Invisalign Certified Doctor No.0001. Said Sunshine Dental Institute, founded by him, has about 70 orthodontists, many of whom are the first batch of licensed doctors in China (in other words, Invisalign Chao 10) and official lecturers in Invisalign. He studied under Professor Zhou Yanheng's doctor of nursing, and is currently the training director of Saide Sunshine Stomatology and the director of Invisalign China Center. He completed the first tooth extraction treatment in Invisalign and the first bimaxillary protrusion treatment in China, and was the first doctor in China to give a speech at the main venue of the Invisalign International Forum.