A diet recommended in chronic renal failure and intended to control intake of protein, potassium, sodium, phosphorus, and liquids, rely upon paerson's condition. carbohydrates and fats are the main wellsprings of energy. Protein is limited; the sum is dictated by the patient's condition and is generally provided from milk, eggs, and meat. cereal, bread, rice, and pasta are the essential wellsprings of calories. A few vegetables and fruits are incorporated, depending upon the level of confinement of potassium and phosphorus. special business flours and breads have been created that are free from protein and low in potassium and sodium. The low potassium level of the diet routine additionally makes it valuable in hyperkalemia. The diet might be nutritiously deficient and ought to be supplemented with vitamins and electrolytes.