Acne is a kind of acne, which is related to the increase of sebaceous gland secretion and the propagation of Propionibacterium folliculorum caused by the stimulation of high temperature, and it can be regulated by general treatment, medication and physical therapy. 1. General treatment: first of all, avoid working in a high temperature environment for a long time, keep the skin clean and hygienic, control oil and moisturize, use mild cleansing products or wash your face with water, avoid extruding the lesions, and at the same time, eat less barbecue, limit the stimulation of tobacco and alcohol. 2. Medication: topical adapalene gel, vasic acid ointment, fusidic acid ointment and other drugs; oral doxycycline, erythromycin, isotretinoin and other drugs to regulate. 3. Physical therapy: commonly used methods include photodynamic therapy, LED blue light or red light irradiation and other physical methods, which can improve the symptoms. The heat of the day acne, it is recommended to go to the hospital for examination, under the guidance of the doctor standardized treatment, drugs need to be used in accordance with the doctor’s instructions.