Acne marks clinically generally refer to post-inflammatory pigmentation of acne (black acne marks) and post-inflammatory erythema (red acne marks), and medical aesthetic programs to get rid of acne marks mainly include chemical peeling, intense pulsed light, and pulsed dye laser. 1. Chemical peeling is the use of some weak acidic chemicals to brush the skin with acid treatment, exfoliation at the same time to achieve the effect of lightening the pigmentation. 2. Intense pulsed light is a kind of broad-spectrum light formed by using high-intensity light source after focusing and filtering treatment. The pulsed light can be absorbed by melanin or hemoglobin in the skin tissues, so it has the effect of improving pigmentation and post-inflammatory erythema. 3. Pulsed dye laser uses the heat energy of laser to destroy the hemoglobin of skin capillaries, thus it can play the role of lightening the post-inflammatory erythema. Due to the different clinical manifestations of individuals and individual differences, you need to ask a professional doctor to choose a suitable treatment plan according to your own situation.