When acne is mild, some of it can be eliminated on its own, while severe cases need timely treatment, which includes general treatment, medication such as Vitamin A, needle clearing treatment and so on. 1. General treatment: acne is often related to lifestyle habits, in daily life need to pay attention to facial cleansing, such as the use of mild oil-control cleansing foam cleansing, try to avoid spicy and oily food, to develop a good routine, to ensure that enough sleep. 2. Medication: Choose the right medication under the guidance of your doctor, commonly used medications include retinoids such as retinoic acid cream and adapalene gel. 3. Needle clearing treatment: for generalized acne can be combined with needle clearing treatment to help remove lesions, pay attention to professional physician operation, pay attention to disinfection, avoid self-squeezing infection. When acne does not go away on its own or even gets worse, the patient should go to the hospital immediately and follow the doctor’s instructions for treatment.