Sodium Fructose Diphosphate for Injection is suitable for low hyperphosphatemia. Low hyperphosphatemia could occur in acute situations, such as blood transfusions, surgery under cardiopulmonary bypass, parenteral nutrition, but also related to chronic diseases, such as chronic alcoholism, chronic malnutrition, the depletion of carbonic acid during chronic respiratory failure. Dosage: suggested dosage: 5~10g per day. The dosage for the treatment of low hyperphosphatemia, should be based on the degree of lake of Phosphate in order to avoid excess phosphate. It is recommended to divide bigger dosage into 2 times of administration per day. For children, the dosage should be based on the weight (70~160mg/kg), do not excess suggested dosage. Method: Dissolve 1g powder with 10ml of sterilized water for injection, and then inject solution after mixing by Intravenous infusion (around 10ml/min). The solution after mixing must be a single dose. If the solution does not run out, the remaining is not allowed to be used.