Type 2 diabetes is characterized by insulin resistance in tissues such as the liver, muscle, and fat, resulting from detectable damage to pancreatic beta cells. The disease is also related to genetics, environmental factors, and lifestyle. In our country, 22.6% of the health budget is allocated to treating diabetes and its complications. Due to the increasing incidence of patients with type 2 diabetes, effective and rational treatments to reduce the burden of the disease on the healthcare budget have become an important issue for both payers and policymakers. In this study, prescriptions of 391 Type-2 diabetic patients were analyzed from pharmacies selected by mass sampling method in Sivas center, and the pharmacoeconomic suitability of these drugs was investigated, taking into account chronic complications related to diabetes. According to the data obtained, the drugs prescribed to diabetic patients with chronic diseases were found to be appropriate. However, when all diabetic patients were examined, it was determined that the prescribed amount of insulin preparations was high and not pharmaceutically appropriate. It was revealed that the cost of type 2 diabetes medications for 391 patients was 77,852,79 TRY, and the prescription price was 199.11 TRY.