Acne is generally referred to as acne, behind the ears and scalp acne can be taken medication, physical therapy, as well as general measures to regulate. 1. Medication: Acne behind the ears and scalp can be treated with retinoic acid ointment under doctor’s supervision, such as 0.01% retinoic acid cream, 0.025% retinoic acid cream, as well as benzoyl peroxide gel and other azelaic acid ointment. In addition, female patients can also take oral isotretinoin and anti-androgen drugs, such as androstenol, as prescribed by the doctor. 2. Physical therapy: patients with acne behind the ears and scalp also need to be treated with photodynamic therapy and laser therapy. 3. General measures: Patients with acne behind the ears and scalp should eat less sugary foods such as candies and preserves, as well as spicy foods such as chili peppers and mustard. In addition, usually to keep the affected area clean, to keep in a good mood, to ensure enough sleep, avoid staying up late for a long time. It is recommended that acne behind the ears and scalp needs timely medical attention, and you can choose the appropriate measures to treat it under the guidance of your doctor.