Patient: At the beginning of this year, two small black dots opened on my face and mouth unknowingly. Some can’t? Expert: Hello! It is not scientific to “spot” moles (laser or chemical solution), and inappropriate stimulation can lead to malignant pigmented moles, especially in the area of “mouth” (skin around the mouth or mucous membrane of mouth and lips), which is often rubbed, and it is not recommended to “spot” them. ” Be wary of growing moles, and if they are accompanied by itching or breakage, they should be removed as soon as possible to prevent malignant changes. Removal of pigmented nevi is a routine outpatient procedure, and most of the long-term recovery is satisfactory.