Dark acne marks are pigmentation left behind after the inflammation of acne subsides. It can be removed through life regulation, medication, physical therapy and other methods. 1. Life regulation: usually need to pay attention to the use of oil-control moisturizing cleanser, but avoid excessive cleaning, usually need to do a good job of sunscreen, to avoid ultraviolet rays lead to increased pigmentation of the acne marks. 2. Medication: you can apply the right amount of vitamin A acid ointment, cumulonimbus cream and other medications, you can also use levitra and other drugs with the treatment. 3. Physical therapy: Physical therapy methods that can be used to remove acne marks include pulsed dye laser, carbon dioxide fractional laser, intense pulsed light, exfoliative fractional laser, radio frequency therapy and so on. Physical therapy is conducive to stimulate the skin, promote skin collagen regeneration and improve acne marks. It is recommended that patients with acne marks should consult a doctor in time and standardize the treatment under the doctor’s guidance, avoiding self-medication or self-treatment.