With the progress of medicine, the variety of drugs for treating hyperglycemia is more and more, which has brought a blessing to the majority of diabetic patients. The first commonly used class is metformin; the second class is sulfonylurea hypoglycemic drugs; the third class is glinides; the fourth class is thiazolidinediones; the fifth class is α-glucosidase inhibitors; the sixth class is DPP-4 inhibitors; the seventh class is sodium-glucose cotransporter 2 inhibitors (SGLT-2 inhibitors); and the eighth class is the injectable hypoglycemic drugs, including glucagon-like peptide 1 receptor agonists (GLP-1 agonists) and insulin. -1 receptor agonists) and insulin. In short, there are more varieties of drugs nowadays, that is, according to the level of blood glucose, according to the different conditions of each patient to take individualized treatment, you can also choose to take oral medication, you can also choose to choose insulin or GLP-1 receptor agonist subcutaneous injection treatment.