Acne can be treated with topical medications, oral medications, and laser treatments. 1. Topical medication: Topical medication is the basic treatment for forehead acne and can be used topically with retinoids, which can improve follicular sebaceous gland duct keratinization and dissolve acne, and have anti-inflammatory effects. It can improve the keratinization of follicular sebaceous gland ducts and dissolve acne, and has anti-inflammatory effect. 2. Oral medication: Oral antibiotic drugs, such as doxycycline, minocycline, etc., with anti-Propionibacterium acnes and anti-inflammatory effect; moderate to severe patients can take oral isotretinoin treatment. 3. Laser therapy: photodynamic, photon, etc., as an auxiliary treatment for forehead acne, with anti-inflammatory and antibacterial effects. All of the above medications should be used as prescribed by your doctor. Forehead acne is a chronic process that requires regular follow-ups during treatment and timely adjustments to the treatment regimen based on the response to treatment under the guidance of the doctor.