Boys forehead acne generally refers to acne, can be improved through general treatment, medication, physical therapy and so on. 1. General treatment: use water or mild non-irritating cleanser for cleansing, do not squeeze the pimples with your hands, have a regular routine and avoid staying up all night. 2. Medication: Mild acne can be coated with topical retinoic acid cream, adapalene gel, benzoyl peroxide gel, fusidic acid cream and so on. If the symptoms are more serious, systematic treatment should be carried out, such as oral doxycycline, isotretinoin and so on. 3. Physical therapy: Combined red and blue light therapy can be used when the inflammatory reaction is obvious, and fractional laser treatment can be used if the acne leaves a scar. It is recommended to consult a doctor in time after the appearance of acne, and follow the doctor’s instructions to use medication.