With the increasing demand for quality of life, having a straight and white teeth has become the pursuit of more and more people. If you pay attention to the teeth of people around you, you will find that many people’s teeth have different degrees of misalignment. The main manifestations of misalignment are as follows: 1) crowded teeth; 2) protruding upper front teeth: commonly known as creeping teeth; 3) protruding lower front teeth: commonly known as the ground; 4) protruding upper and lower teeth; misalignment is a more serious oral disease because it causes great physical and psychological harm to patients. Physical and mental hazards, mainly: 1, affect the normal functioning of the oral cavity: 2, affect the periodontal tissue health and oral hygiene 3, affect the facial growth and development, affecting the appearance 4, affect mental health To change the embarrassment of misalignment, we can take advantage of “orthodontics”, commonly known as “orthodontic “. Now the straight wire arch, square wire arch orthodontic technology has been quite mature, can receive very good orthodontic effect. With the latest transparent ceramic brackets, the concealment is good and not easy to be discovered during treatment, especially for adults and special occupations. The right age for orthodontic treatment: Generally speaking, about 12 years old is the right age for children to undergo orthodontic treatment, but due to the complexity of the growth and development of the mouth and jaw and the development of dental irregularities, the best age for orthodontic treatment is not an absolute concept, for example, some dental malformations that seriously affect the normal growth and development of the jaw and face, such as backbite and severe crowding of teeth, need to be observed or treated before the age of 12 should begin. Therefore, parents should keep an eye on their children’s dental development and come to our department for consultation as soon as any abnormality is detected. In addition, adults can also receive orthodontic treatment and achieve satisfactory results. Nowadays, it is not uncommon for elderly people to receive orthodontic treatment.