Chronic kidney disease is a common disease, and domestic and international surveys show that basically one in ten adults has chronic kidney disease. There are many causes of chronic kidney disease, such as chronic glomerulonephritis, diabetes, hypertension, obesity, etc. These diseases are closely related to lifestyle and dietary habits. Therefore, in the long-term treatment of the disease, in addition to the use of drugs, the correct dietary regimen also directly affects the effectiveness of treatment. Although many patients with chronic kidney disease know that they should abstain from eating, there are many misunderstandings in the specific operation. Then what should be the correct diet for kidney disease?