If a patient has acne marks, they can be removed through general treatment, medication and phototherapy. 1. General treatment: Generally speaking, acne marks will gradually fade with time, but it may take six months or even longer, and some pigmentation will exist for a longer period of time. During this period, you need to strictly protect yourself from the sun and avoid UV rays from stimulating the affected skin. Drink plenty of water and eat more vegetables and fruits rich in vitamin C recently. 2. Medication: Hydroquinone cream can be applied to the area of acne marks, which has a certain effect on lightening acne marks. If there is also active acne, you can also follow the doctor’s instructions to apply adapalene gel, retinoic acid cream and other medications. 3. Photoelectricity treatment: If the acne marks are more serious, laser treatment can be carried out. Laser treatment will break down the pigment particles of the acne marks to form tiny particles, which will be discharged out of the body with the skin metabolism more quickly. It is recommended that patients with acne marks go to a regular hospital in a timely manner, in accordance with the advice of the specialist physician standardized treatment.