There are three ways to solve the big backlash, from 1 to 3, the damage is getting bigger and bigger.

1 Using the correction method, the damage is small, but it takes a long time and the effect is the best.

The teeth are coated with a layer of photosensitive material, which has little damage, but the photosensitive material is easy to fall off and needs to be repaired regularly.

three

porcelain tooth

Repair, beautiful, but big damage.

Guiding opinions:

The above three methods, I suggest you orthodontic, if the gap is large, the correction will be fast.