Back acne black pigmentation can choose drug treatment, laser treatment and other ways. 1. medication: back acne black pigmentation, can follow the doctor’s instructions to use the role of reducing the pigmentation of drugs, such as retinoic acid cream, hydroquinone ointment, compound arbutin cream and so on. 2. Laser treatment: photorejuvenation, fractional laser can also improve the phenomenon of back acne marks melanin precipitation, the laser can break the melanin particles, so that through the body’s metabolism discharged. Back acne black pigmentation, it is recommended that patients go to the hospital in a timely manner, follow the doctor’s advice to choose the appropriate treatment program, not to treat themselves, so as not to lead to adverse consequences, the above drugs should be used under the guidance of the doctor.