The most common cause of hyperkalemia include reduced renal excretion, intake excessive dietary potassium, blood pressure-lowering drugs. Most dialysis patients had hyperkalemia correlated with excessive dietary potassium, and therefore the control of potassium in diet is one of hyperkalemia treatment strategies. High potassium diets such as soup, vegetables, sweet potatoes, durian, bananas, kiwi, dried fruit, and juices, others such as milk, nuts, and high fiber cereals. Hyperkalemia is greater than 200 mg per serving food, hemodialysis patients do not eat too much potassium foods, if the patient is stable in normal serum potassium, the high potassium foods do not exceed two servings per week.