Objective To analysis the lowing blood pressure medicine in the clinic prescription and get to know the utilization situation of the lowing blood pressure medicine in our hospital. Method Make a statistic analysis of the prescription in our hospital made from Jan to Apr in 2005 of the outpatient chinese medicines and western medicine and make a analysis of the utilization factor of the blood pressure lowing medicine and its rationality as well. Results DUI of the blood pressure lowing medicine utilizazed in our hospital is less than 1 or equivalent to 1. The percentage of the treatment with single medicine is 83.68 %

with two is 14.24 %

with three is 1.39 %

with four is 0.64 %. Conclusion The utilization of the blood lowing pressure medicine in our hospital is generally reasonable.