SN instructed patient on diabetes and kidney problem, that diabetes mellitus ( DM ) is one of the leading cause of kidney failure in the United States. Approximately one-half of people who need dialysis have kidney disease from diabetes.With that, tight control of blood sugar must be done by avoiding concentrated sweets and high-carbohydrate content foods.Diabetic patients with hypertension have a special lower blood pressure target of less than 130 / 80 mmHg to reduce cardiovascular risk and delay progression of kidney disease.