Patients with type 2 diabetes can eat nuts like walnuts, because walnuts themselves are not very high in sugar content, belonging to the typical low glycemic index of the food, for patients with type 2 diabetes, will not cause a significant rise in blood glucose, which is more conducive to the control of the disease. In addition, the composition of walnuts is mainly fat, and is a very typical unsaturated fatty acids, such fatty acids for diabetic patients to prevent vascular complications is very helpful. This vascular complications, including diabetic macrovascular lesions and diabetic microangiopathy, because the occurrence of these lesions, atherosclerosis plays a very key role. And walnuts such as nuts rich in unsaturated fatty acids, there is anti-atherosclerosis effect, thus playing the purpose of preventing complications. Therefore, for patients with type 2 diabetes, if the conditions allow the appropriate eat some walnuts without any problem, this point can completely rest assured.