Birthmark of the pigment-based laser treatment to ruby laser is the best choice, today the concept of treatment is to Chenzao.

• 到了近代又采用同位素贴敷治疗，虽然对胎记的生长有抑制作用，但因为会留下继发性白斑、黑色素沉着以及肌肉僵化而效果不理想。