There are many ways to eliminate acne marks, need to recommend reasonable treatment means according to the condition, personal constitution, etc. Commonly used acne methods include medication, chemical exfoliation, skin grinding, physical therapy, etc. 1. Medication: Acne medication mainly includes topical retinoids. For people with inflammatory acne, they should also use acne medications such as topical benzoyl peroxide, and women can also take oral contraceptives such as estrogenic drugs. 2. Chemical Peeling: Chemical peeling agents such as acid, salicylic acid and complex acid are applied to the lesions, which can improve the appearance of the skin texture as the old keratin is peeled off. 3. Dermabrasion: refers to the controlled mechanical grinding of the epidermis and the superficial dermis, which can improve the skin texture and elasticity, especially for depressed acne scarring, and can play a role in smoothing out superficial scarring and removing pigmentation. 4. Physical therapy: mainly including laser and intense pulsed light, can be selective photothermal effect and stimulate collagen proliferation, fill the depression, repair collagen tissue. Elimination of acne marks should be carried out in professional medical institutions, treatment under the guidance of doctors, daily attention to skin cleanliness and hygiene, develop good habits, avoid staying up late, eat more fruits and vegetables, in the skin acne, avoid squeezing pimples.