The efficacy and effect of Compound α-Keto Acid Tablet is to prevent and treat chronic damage caused by protein metabolism imbalance due to renal insufficiency in conjunction with low-protein diet, and can reduce the level of urinary protein to a certain extent. Compound α-Keto Acid Tablet itself does not contain amino acid, which can utilize the nitrogen in the non-essential amino acids ingested by the body to be converted into ammonia essential amino acids, which can reduce the production of urea and reduce the damage to the kidneys. It can improve renal hyperphosphatemia and secondary hyperparathyroidism, and improve renal osteodystrophy. Compound alpha-keto acid tablets must be combined with a low protein diet to be effective. The drug contains high levels of calcium ions, which may lead to hypercalcemia and requires close monitoring of serum calcium ions. If hypercalcemia develops, it is recommended to reduce vitamin D intake. If hypercalcemia persists, reduce the dosage of this product and reduce intake of other calcium-containing substances. Hypercalcemia and disorders of amino acid metabolism are contraindicated, and the use of this product in patients with hereditary phenylketonuria requires attention to the presence of phenylalanine.