✔ 最佳答案
Normally, when you are having brace, it should be move together with lower...
It's because you use upper and also lower teeth together when you eating......
Orthodontist should make both upper and lower bite in good situration.....
Moreover, I would like to remind you if you have a braces, better find someone which label as orthodontist below shown....because they are specialist to moving the teeth and
study 2 more year of orthodontic...
http://www.dchk.org.hk/list/list1.htm
otherwise, my friend got experience which she need to redo the treatment again after the dentist treatment..........she felt so angry that she had used 6 years (3+3) to get a beautiful teeth.........just dont want anyone to like her again.........
Sorry for cannot type chinese....if you still have problem, wellcome to ask me....... ^_^