Abstract:Orthodontics treatment, as an important field in modern stomatology, still has significant limitations, such as the excessively long treatment duration. Conventional treatment usually usually needs to last about 2 years, which not only brings many inconveniences to patients' daily lives, but also may increase the risk of dental caries, and cause complications such as gingival atrophy and root resorption. In some patients, problems such as insufficient alveolar bone volume often affect the effect and longterm stability of orthodontics treatment. Therefore, how to shorten the orthodontics treatment course and improve the curative effect has become a hot topic in current research. Periodontally accelerated osteogenic orthodontics (PAOO) is a new technique promoted with the development of modern medicine, whose application in orthodontics treatment is mainly based on the regional acceleration phenomenon. By regulating the activity of osteoclasts, it ensures the effect of orthodontics treatment while maximizing the shortening of treatment time. With the continuous optimization and improvement of surgical methods, the clinical application scope of PAOO technique is also expanding. This paper mainly reviews the historical background, surgical procedure and application of PAOO technique in accelerated orthodontics treatment, aiming to provide a reference for future practical research.