Acne marks usually have to be differentiated according to the type of acne marks. Acne marks are mainly divided into blood-based red acne marks, pigmented dark brown acne marks, and scarred acne marks. You can choose medication application or physical therapy to treat them according to different situations. In addition to the use of these methods of treatment, daily life should also do a good job of protection, in order to really get rid of acne marks. 1, blood-type red acne marks: usually the formation of a short time, is due to the inflammatory reaction continues to not subside. You should avoid stimulating the acne mark place, you can use light salt water wet compress, or apply topical ointment method to eliminate, such as vitamin A acid cream, clindamycin gel, etc. You can also apply red and blue light physical therapy to help eliminate; 2, pigmented dark brown acne mark: this kind of acne mark no longer has inflammatory reaction, but due to pigmentation caused by the formation of a longer time. You can apply fusidic acid cream, cumene cream ointment, etc. to lighten the acne marks. However, it may be more difficult to rely solely on creams to eliminate, and laser treatment is generally available to help eliminate it. There may be a certain amount of pain during the treatment process, and it is not suitable for all people, and you need to consult a professional doctor according to your needs for the specific situation; 3. Scar-type acne marks: this kind of acne marks are usually impossible to get rid of completely, and can only be improved by some treatment. You can get some recovery through some physical therapy, such as photorejuvenation, fruit acid peeling and other methods to stimulate collagen regeneration and fill the scar.