The acne can be improved by applying topical medication and laser treatment. 1. Topical application of drugs: patients can apply iodophor to the affected area to disinfect the treatment, and then apply antibiotic ointment, such as mupirocin ointment, erythromycin ointment, etc., to prevent infection, but also can be applied locally to the growth of repair factor gel, hyaluronic acid gel, etc., to restore the skin barrier, so that wounds gradually healing. 2. Laser treatment: If the effect of drug treatment is not good, patients can use fractional laser treatment to repair the method, laser treatment is the use of specific light directly on the skin depth, can promote collagen regeneration, and elastic fiber rearrangement, so as to achieve the effect of removing small holes. It is usually not recommended to squeeze acne, if you squeeze acne out of a hole, it is recommended to go to the hospital in a timely manner to avoid secondary infections, during the treatment period, the diet should be light, do not eat spicy and stimulating food, eat more fresh vegetables and fruits, is conducive to the healing of the hole. All of the above medications should be used under the guidance of a professional doctor, avoid self-medication.