At present, the most effective and safest method in clinic is to use carbon dioxide laser vaporization.

However, it is recommended to go to the plastic surgery department of a regular hospital. Its principle is to use the principle of light selectivity to directly act on the deep skin pigment group and break the pigment group. Harmless to normal skin around. Dot mole, a kind of liquid medicine, has a great potential safety hazard. It is a chemical substance, which does great harm to the skin and is not guaranteed.