If the scar is serious, you can try to remove it with laser. Laser scar removal is to change the focusing characteristics of laser, select a laser with a specific wavelength and pulse width, and then scan the laser spot according to a certain pattern with a pattern generator, so that the laser spot generates high heat in an instant, remove the target tissue in the scanning range, flatten and soften the fresh hypertrophic scar, and eliminate vascular congestion.
After the effect of laser scar removal, it is normal for the skin to be red and swollen because of energy, and sometimes there will be some slight bleeding. The effect of laser scar removal is very good and will soon fade away.