Abstract
Diabetes mellitus (DM) is a long-term metabolic condition characterized by high blood sugar levels, which occurs due to inadequate insulin production or the body’s resistance to insulin. As diabetes affects millions of people globally and creates considerable challenges for public health, there is increasing attention towards complementary and alternative treatments, such as phytotherapy. While conventional medications are effective in managing blood glucose, their use is often constrained by adverse effects, elevated costs, and difficulties with patient adherence. türkçe Phytotherapy, which involves the use of plant-derived substances for medical purposes, holds significant promise for managing diabetes. Medicinal plants rich in compounds, such as flavonoids, alkaloids, terpenoids, phenolics, and essential oils, have antioxidant, anti-inflammatory, and blood sugar-lowering properties. In Turkey, a country with abundant botanical diversity, many plants have a history of traditional use and are currently being examined through scientific research for their antidiabetic effects. Noteworthy plants include Urtica dioica, Olea europaea, Morus alba, Silybum marianum, Cichorium intybus, Cinnamomum verum, Hibiscus syriacus and Nigella sativa. These plants may aid in the regulation of blood glucose levels by enhancing insulin sensitivity, reducing oxidative damage, and influencing carbohydrate metabolism. Although phytotherapy cannot replace conventional medical treatments, it can serve as a valuable adjunct. By combining traditional herbal knowledge with modern scientific evidence, patient adherence may improve and long-term diabetes management outcomes can be enhanced. This research sought to investigate medicinal plants native to Turkey that are employed as supportive treatments for diabetes, aiming to integrate traditional insights with evidence-based scientific findings.