The principle of braces is to fix and correct teeth with a sleeve similar to a mold. By gradually increasing the pressure, the teeth are arranged neatly. Because this process is long and subtle, it will not have much impact on the roots, and it will not cause aging and premature aging.

Another function of braces is to repair teeth. Put the cracked or longitudinally cracked teeth on it, and then make appropriate repairs to restore the normal chewing function of the affected teeth.

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