Forehead acne is mainly due to acne, the patient to take the general life conditioning, if necessary, the use of mupirocin ointment, fusidic acid cream and other medication, can also be supplemented with physical therapy. 1. General care: acne is common in adolescents, manifesting itself as pimples, papules and nodules on the face, which can often be reduced or cured naturally after puberty. Patients need to pay attention to facial cleanliness, it is recommended to use lukewarm water or neutral soap to clean the face; avoid eating spicy, greasy and sweet food; avoid staying up late, ensure enough sleep; avoid squeezing and scratching acne. 2. Medication: For mild acne on forehead, you can use Vitamin A acid ointment, tazarotene gel, benzoyl peroxide and other medications to apply locally; when accompanied by infections, you can use mupirocin ointment, fusidic acid cream; when the symptoms are serious, you can take oral isotretinoin, minocycline and other medications to treat it. 3. Physical therapy: photodynamic therapy can destroy Propionibacterium acnes through photodynamic effect to reduce inflammatory reaction; fruit acid treatment can accelerate the shedding of epidermal cells and newborn, stimulate dermal collagen synthesis. It is recommended that patients with forehead acne, after general care symptoms do not get better, or when the symptoms are serious, timely medical care, standardized treatment under the guidance of a doctor, avoid private medication, so as not to delay the condition.