The forehead acne is considered to be acne, which can be regulated by topical medication, oral medication, physical therapy, general treatment and other measures. 1. Topical medication: you can use topical retinoic acid ointment, adapalene gel, fusidic acid cream and other drugs for treatment. 2. Oral medication: you can take minocycline, doxycycline, isotretinoin soft capsule and other drugs to regulate. 3. Physical therapy: for recurrent attacks, take medication, the effect is not obvious patients can take photodynamic therapy, laser therapy and other measures. 4. General treatment: keep the skin clean and hygienic, avoid staying up late, eat more vegetables and fruits, keep the bowel movement smooth, and eat less food that is too sweet, too greasy and high in fat. It is recommended to go to the hospital for examination first, and all medicines should be used under the guidance of professional doctors.