Kidney disease patients can not eat spicy, greasy food, need to reduce the intake of vegetable protein, avoid eating pickled or high salt food, careful use of food containing high potassium, avoid eating high phosphorus food. 1. Not to eat spicy, greasy food: such as chili, pepper, peppercorns, fennel, dashi, five-spice powder, etc. In addition, pay attention to eat less food that is easy to fire, such as chocolate, melon seeds, peanuts, etc., which is easy to cause blood pressure rise. 2. Avoid eating pickled or high salt food: Kidney disease patients will increase sodium retention after eating too much salt, which will induce edema all over the body, therefore, kidney disease patients should not eat pickled food, sausage, ham and other food containing too much salt or fat. 3. Be careful with foods containing high potassium: such as seaweed, dried radish, seaweed, cauliflower, ham, squash, banana, watermelon and so on, which can easily cause electrolyte disorders. 4. Avoid foods high in phosphorus: avoid foods high in phosphorus such as egg yolks, whole wheat bread, coix seed and nuts. Kidney disease patients are recommended to have meals under the guidance of dietitians, and if they feel unwell, they need to consult a doctor in time.