Acne marks on the back can usually be removed by diet modification, general treatment and laser treatment. 1. Diet regulation: If you usually have bad dietary habits, you may have acne or acne marks. When there are acne marks on the back, you should eat a light diet, avoid spicy and greasy food, and you can eat vitamin-rich food in moderation, such as oranges, cherries and so on. 2. General treatment: when there are acne marks on the back, you can massage the back appropriately to promote the blood circulation of the back; in addition, you should also wear breathable clothes to increase the mobility of the air on the back, which is conducive to the alleviation of acne marks. 3. Laser treatment: If the acne marks are heavy and deep in color, you can also choose laser treatment under the guidance of a doctor to improve the general use of fractional laser acne surgery, carbon dioxide laser and other methods to get rid of acne marks. The removal of back acne marks need to carry out comprehensive conditioning to slowly improve, if a long time does not relieve, should consult a doctor in a timely manner, under the guidance of the doctor standardized treatment.