Greasy skin with pimples is medically known as acne, which can be treated with general treatment, medication, photodynamic therapy, etc. as prescribed by the doctor. 1. General treatment: patients should keep the skin hygienic and dry, avoid scratching the affected area, and do not use irritating soap to wash the affected area. Keep a light diet recently, do not stay up late, avoid eating pepper, mustard and other spicy and stimulating food. 2. Medication: patients can follow the doctor’s prescription of topical retinoic acid cream, tazarotene gel and other retinoic acid drugs, improve the follicle sebaceous gland duct keratinization, as well as follow the doctor’s prescription of the joint application of antibiotic cream, such as erythromycin cream, anti-inflammatory anti-bacterial treatment, in order to promote the recovery of acne. 3. Photodynamic therapy: During photodynamic therapy for acne patients, pathogens such as Propionibacterium acnes can be killed through photodynamic effects, reducing the inflammatory reaction in the acne area and promoting recovery. If you have greasy skin and acne, we recommend that you go to the hospital in time to find out the cause of your acne, and treat the symptoms under your doctor’s guidance.