Brown acne marks can be eliminated through life care, the use of drugs or physical means. 1. Life care: in daily life need to pay attention to do a good job of sun protection measures, to avoid ultraviolet radiation aggravate skin pigmentation, and should also choose mild and suitable for their own skin care products, to the skin hydration care, so as to lighten the pigmentation, improve the situation of acne marks. 2. The use of drugs: you can also under the guidance of a specialist through the topical application of hydroquinone cream to lighten the acne marks, combined with oral vitamin C can also accelerate the improvement. 3. Physical means: If the effect of drug treatment is slow, you can also use photorejuvenation, fractional laser, picoseconds and other photoelectric treatments to break down the subcutaneous pigment particles, and through the skin metabolism will be discharged out of the body, so as to achieve the effect of removing acne marks. It is recommended that patients who wish to be treated go to a regular medical institution, follow the advice of the specialist to standardize the diagnosis and treatment, and avoid blind self-medication, so as not to cause adverse consequences.