First of all, I didn’t see the picture. .

If the teeth are severely crowded, it is necessary to extract the teeth with severe protrusion and realign the teeth on both sides to bring them closer together. This is the traditional correction method.

Another method is to slightly modify the protruding tooth, re-customize a crown suitable for the teeth on both sides, and improve its curvature and color. This way, there is no need to extract the tooth, and the price varies depending on the material. same.

If you don’t know the specific situation, you still need to go to a regular dental institution for consultation and decide on the correction method based on the actual condition of your cousin’s teeth.