Chronic kidney disease patients with three meals above the diet: 1, it is recommended that low salt, low fat, light diet, because patients with chronic kidney disease often have decreased glomerular filtration rate, resulting in water and sodium retention, which in turn causes secondary hypertension. Therefore, the diet can eat fresh vegetables, avoid eating dishes containing more sodium, such as pickles, bacon to be avoided, while recommending a low-fat diet. 2, patients with chronic kidney disease, often combined with proteinuria, so it is recommended that patients have a high-quality low-protein diet, high-quality protein often refers to fish, lean meat, shrimp, milk, eggs, etc. 3, patients with chronic kidney disease recommended a reasonable diet, balanced nutrition. If patients with chronic kidney disease have combined renal failure and hyperkalemia, it is recommended that patients should have a low-potassium diet and avoid vegetables containing more potassium, such as spinach, fungus, nuts, etc.