Static note: 5000-10000 U/ time, 1 time /3-4 hours; 25,000 U/ day.

　　In case of 20,000u / 24h, dilute with 5% glucose injection or 0.9% sodium chloride injection (50,000u by 100ml infusion) and drip at a rate of 20-30 drops/min.

　　Subcutaneous injection: 5000U/ time, 1 time /8-12 hours, administration began 1-2 hours before surgery or after myocardial infarction.