Incretin-based therapies are now being widely used in type 2 diabetes as a new type of antidiabetic drugs,with their efficacy and safety having been confirmed.However,there are relatively few researches carried out in type 1 diabetes.A variety of clinical studies (mainly in type 2 diabetes) have shown that incretin-based therapy could effectively improve glucose control.In this article,the clinieal application of incretin-based therapy in type 1 diabetes will be reviewed and commented from the prospective of clinical studies,combined with animal experiments.