It is normal for the pain to last for 3 to 7 days.

After tooth polishing, if less tissue is removed, the pain will be mild and will generally last for 3 days; if the tissue removed is relatively large, the pain may be more obvious and will last for about 7 days.

If the teeth are slightly crowded or the teeth are too long, you can generally choose to grind them. This is mainly done by grinding or cutting to reduce tooth decay. size.