Objective:To investigate the curative effect of the external treatment of traditional chinese medicine in treating dysuria.Method:The 180 cases of patients with dysuria were randomly divided into the experimental group and the control group with 90 cases in each group.The experimental group used conventional treatment assisted with the external treatment of traditional chinese medicine.The control group only received the conventional treatment.Result:Two groups of patients after treatment with the efficiency of experimental group was higher than that in control group of 10.1%;after two courses residual urine volume comparison of control group were higher than those in the experimental group 57 ml and 66 ml.The differences between the two groups had statistically significant(P 0.05).Conclusion:The external treatment of traditional chinese medicine has obvious curative effect on treatment of dysuria.But the effect of treatment for dysuria caused by down urethral tumor is not good.