“…With the progression of the disease, metformin alone cannot maintain blood glucose at the desired level, and combination therapies become necessary. The selection of combined medication, including sulfonylureas, alpha-glucosidase inhibitors, thiazolidinediones, dipeptidyl peptidase 4 inhibitors (DPP4i), GLP-1 agonists, and sodium-dependent glucose transporters 2 inhibitors (SGLT2i) [ 2 , 119 ], is based on clinical characteristics and patients’ preferences.…”