Laser therapy is recommended. The principle of laser acne marks is to use the high-intensity beam generated by laser instruments. Different types of lasers produce different colors of light. The laser used in this method is the key to treatment. Different skin colors have different absorption of laser. The most effective way to get rid of acne is to use laser energy to disintegrate and vaporize dye particles, seal blood vessels, and then the body absorbs dye particles to exclude them from the body, and the pigment will gradually fade away. Laser acne marks, which can directly penetrate the site to form a small white dot matrix. The skin around these dots immediately starts the lateral repair mechanism, and the epidermis will heal completely within 8 hours. In a few days or so, the scab skin at the small white spot falls off and the skin returns to its normal appearance.