Black and red acne marks, i.e. inflammatory pigmentation left after acne healing, can be removed by general treatment, medication and physical therapy. 1. General treatment: If the symptoms of black and red acne marks on the skin are mild, some of them will fade away on their own. It is recommended to do a good job of daily sun protection, appear to play umbrellas, apply sunscreen and so on. 2. Medication: For patients with heavy pigmentation, you can apply hydroquinone, arbutin and other drugs to help reduce the color of acne marks. You can also take oral medications such as tranexamic acid and glutathione, which can also reduce hyperpigmentation. 3. Physical therapy: Physical therapy can also be used to remove pigmentation, such as laser therapy, through the photothermal effect of high-energy laser, decomposition of local pigment particles, accelerate the absorption of pigment particles metabolism, to achieve the purpose of removing acne marks. Removing black and red acne marks is not a method, patients who have the will to treat are recommended to go to a regular hospital, with specialized doctors for standardized treatment.