For mild acne pits the use of ointment can play a role in repairing, but for serious acne pits the effect of using ointment is almost not obvious, it is recommended to improve the way through the laser; for the existence of acne pits, it is recommended to choose the appropriate treatment under the guidance of the doctor. 1. Mild acne pits: Commonly used medications to improve acne pits include mucopolysaccharide polysulfate cream, cumenexin cream, retinoic acid cream or azelaic acid gel, etc. The above medications are generally applicable to mild acne pits, and are not effective in improving severe acne pits. 2. Severe acne pits: for patients with severe acne pits, they can be treated by fractional laser; fractional laser has less trauma to the skin, generally 5~7 days after the operation with scabs, and after that, they can take good care of the skin. For patients with acne pits, if they are self-conscious of the effect on aesthetics, it is recommended to go to a regular hospital and be treated with medication or laser under the guidance of a professional doctor.