Pimples on the scalp, i.e. acne, are mainly improved by keeping clean, topical medication, oral medication and phototherapy. 1. Keep clean: Pay attention to scalp cleanliness, choose shampoo that has the effect of removing oil, and eat less greasy food. 2. Topical medication: Adapalene gel, metronidazole gel and other topical medications can be applied to the affected area. 3. Oral medication: For those with severe symptoms, isotretinoin, minocycline hydrochloride and other medications can be taken as prescribed by the doctor. 4. Photoelectric treatment: scalp acne is difficult to improve through drugs and cleaning patients, you can go to the local regular hospital for photoelectric treatment to improve, such as laser, photodynamic therapy. Scalp acne, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to choose the appropriate treatment, so as not to delay the condition, the need to follow the doctor’s instructions.