Problem analysis: hello, the effect of children's orthodontics in the early stage is much better than that in adulthood, and plastic surgery should be done as soon as possible. At this stage, the medical level is very developed, and they can do dental appliance fixation, which is usually worn for two or three years. Guidance: There are many kinds of braces, such as traditional steel wire braces and invisible braces braces. Invisible braces can be divided into many kinds, each with a different price. It is recommended to consult a regular stomatological hospital.