Saxagliptin and Dagliflozin are both medicines for treating diabetes, and there is no such thing as which one is more effective, choosing the right medication according to the patient’s condition can achieve better results. 1. Saxagliptin: Saxagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor, which can be used as monotherapy or in combination with metformin hydrochloride to improve blood sugar control based on diet and exercise. Some patients taking saxagliptin tablets will have an allergic reaction, the drug should be stopped immediately, the drug is prohibited for pregnant women and children. 2. Dagliflozin: Dagliflozin is a sodium-glucose cotransporter-2 (SGLT-2) inhibitor used as monotherapy to improve glycemic control in adult patients with type 2 diabetes. It is not indicated for the treatment of type 1 diabetes mellitus or diabetic ketoacidosis, and some patients taking it experience side effects such as hypotension and acute kidney injury. It is contraindicated in patients with a history of severe allergies or severe kidney damage. Patients should choose whether to use saxagliptin or dagliflozin under the guidance of their doctor according to their own condition, and should not change the drug treatment without authorization, and need to use the right drug under the guidance of the doctor.