Low protein and/or low phosphorus diet can slow down the progress of most patients with chronic renal failure, or even temporarily stop the progress of renal failure. Low protein diet or adding essential amino acids can alleviate the hyperfiltration state of chronic renal failure and help prevent the progress of chronic renal failure. The main measure to control hyperphosphatemia is a low-phosphorus diet, such as taking phosphorus binders. The secret recipe of dietotherapy for chronic renal failure: 1) 20g of ginger, mashed to get juice, taken with warm water, can stop vomiting, dispel cold and warm the stomach. 2) white radish leaves100g, mashed to get juice, and taken with boiling water. 3) 50 grams of lean pork, 10 jujube and 1 egg are decocted together. 4) 2 fresh tomatoes, dipped in sugar every morning on an empty stomach, have the functions of clearing away heat, lowering blood pressure and stopping bleeding. 5) Take 50 grams of corn stigma, add 600 ml of water, decoct for 20-30 minutes, and filter the residue after boiling to 300 ml. 6) 6 grams of rhubarb and 6 grams of licorice are decocted in water. 7) 9 grams of cold Pinellia ternata is ground into fine powder, and 3 grams of ginger soup each time can cure intractable vomiting caused by chronic renal failure.