Diabetes affects millions of patients round the world, with dancing complications, inclusion, cardiovascular diseases, neuropathie and rétinopathie. Howe ver, the progression of type 2 diabetes mellites might be slowed down and its health impact limited. Nevetheless, current anti-diabetic treatments have limitations and is not Enugu to significantly improve the cardiovascular prognosis of diabetic patients. This work focus on herbal supplement and nutrition as potentiel thérapies for type 2 diabètes mellitus. Actually, Herbal and nutritional supplémentation is required in the management of diabétiques patients, a binding shared unanimously by scientists. Récent diabetologists have come to the évidence that a therapeutic supplement consisting of nutrients and herbal is necessary to optimize the treatment of diabetes. The treatment of Type 2 diabetes mellitus, winch is very often Associate with overweight, is based on hygiene and dietetic measures and, where appropriate, on taking oral antidiabetics. This review describes the therapeutic arsenal of conventionnel oral antidiabetic drugs and emphasizes on innovative therapeutic option introduction herba medicine and nutrition to the management of diabetic patients. Recent studies showed interesting potential in the reduction of blood sugar for many herbal for example Cinnamon, also berberine has been linked to the reduction of blood glucose levels, insulin levels and showed to be as effective as metformin, the most commonly prescribed drug for diabetics, at controlling blood sugar levels in diabetics. Moreover, a medicinal plant or herbal mixture can provide multi-targeted therapeutic action due to its complex chemical composition with hundreds of active ingredients such as oligosaccharides, alkaloids, polyphenols, flavonoids, tannins and at the same time ensure safety for the patients. We conclude by the fact that herbal and nutritional supplementation can bring major and promising progress in order to improve the patient care, by slowing the progression of type 2 diabetes and limiting its complications.