Acne pigmentation is the inflammatory pigmentation left after acne healing, and the ways to remove it include medication, physical therapy, and fruit acid resurfacing. 1. Medication: For inflammatory hyperpigmentation left after acne healing, you can use topical depigmenting agents, such as hydroquinone cream, arbutin cream, retinol cream and other medications, so as to inhibit the formation of melanin, promote the decomposition of melanin, and then reduce hyperpigmentation. 2. Physical therapy: carbon dioxide laser, picosecond laser and other photoelectric treatment, the use of high-energy lasers, crushing melanin particles, thereby reducing melanin pigmentation. 3. Fruit acid skin resurfacing: professional concentration of fruit acid can be brushed on the pigmented areas to promote the metabolism of the facial skin, so as to remove the pigmentation. It is recommended that patients who wish to be treated go to a regular medical institution, choose the appropriate way of treatment under the guidance of a specialist, and strictly follow the doctor’s instructions to use medication, not blindly self-medication.