If tooth extraction is basically harmless to teeth, it can help other teeth make room, reduce food retention and give full play to chewing efficiency.
The cost is slightly higher in your local area.
Many people worry that orthodontics will lead to loose teeth, which is a misunderstanding of the previous generation. Orthodontics is a reasonable exercise for teeth, which can only make teeth healthier and stronger.
As for the effect, generally you should have a preoperative model to analyze the cost, and the doctor should use the model to tell you the final tooth arrangement position.