Kidney disease patients are advised to eat less black beans, the following specific analysis, kidney disease, including chronic glomerulonephritis, chronic renal failure and other diseases. The following chronic renal failure to illustrate, patients with chronic renal failure, symptoms such as swelling, weakness, anemia, poor, elevated blood pressure and other symptoms, check the kidney function shows elevated creatinine urea nitrogen, patients appear above symptoms due to partial or complete loss of kidney function, partial or complete loss of kidney function to produce and excrete urine and toxins, so there is little or no urine, elevated creatinine urea nitrogen and other symptoms. At this time, diet should pay attention to protect kidney function, avoid eating foods that have a greater impact on the kidney burden, such as soy products. Black beans and other soy products are vegetable proteins, containing more impurities, which have a heavy burden on the kidneys, and patients with kidney failure should avoid eating black beans.