12 years old face acne consider is belong to acne, and there is no fast way to eliminate, you can through the general treatment, topical drugs, oral medication, phototherapy and other measures to treat. 1. General treatment: keep facial skin clean and hygienic, avoid squeezing and scratching pimples, eat more vegetables, eat less sweets, high-fat food, too greasy food, avoid staying up late. 2. Topical medication: Adapalene gel, Vitamin A acid ointment, benzoyl peroxide gel and other medications can be used externally to treat pustules, with fusidic acid cream. 3. Oral medication: Minocycline, isotretinoin and other medications can be used. 4. Phototherapy: using LED blue light or red light irradiation, as well as photodynamic and other physical therapy measures. It is recommended to go to the hospital for examination first, and the drugs need to be used under the guidance of the doctor.