1, correction usually takes one or two years, during which a follow-up visit is required within one month. If you can guarantee that you will be in China within one year, you can consider doing it in China, otherwise you will go abroad.

2. Different doctors have different methods. If you do half of it at home, foreign doctors may not follow suit.

3, even if foreign doctors are willing to continue to do it, if something goes wrong, the responsibility will not be found out.

4. The correction technology is relatively mature, so it should be no problem to go to a regular hospital abroad.