Abstract:Hag teeth is a common dental disease, which has a certain impact on the masticatory function and facial aesthetics of patients. There are many factors causing hag teeth, and symptomatic treatment measures should be taken according to the causes. Traditional orthodontic treatment attaches importance to the recovery of patients' masticatory function, and pays insufficient attention to oral aesthetic restoration. Therefore, it is necessary to combine aesthetic restoration and orthodontic treatment to improve the quality of life of patients. Based on this, this article reviews the related research on aesthetic restoration combined with orthodontic in the treatment of hag teeth.