Ion beam is currently the latest technology in scar treatment, with a wide range of treatment, good efficacy and high safety, regardless of scar area and classification, and can be combined with multiple means of treatment, which can rebuild the internal structure of the scar and improve the efficiency of scar treatment. So what is ion beam? Ion beam is a new type of energy source, ion beam is a new tool involved in the field of scar treatment, which is clinically proven to have high treatment efficiency. Different from traditional laser, the safety of the treatment is improved and rarely causes side effects, enhancing the patient’s reputation. In clinical practice, away can treat fresh scar early intervention, old scar morphological intervention, proliferative scar functional improvement, scar chromatophoresis colorto even once change.