In the past, most birthmarks were removed by electrocautery and freezing, but serious birthmarks were removed by surgery and skin repair, but it was easy to leave scars.

At present, Wuxi Tongji Plastic Surgery Hospital can selectively destroy pigment with pigment spot laser, and dye laser can target vascular diseases without leaving scars after treatment. Therefore, in addition to serious birthmarks, laser has become the best choice to remove birthmarks.