Objective: To test and verify the curative effect of Zhunyakang oral liquid consisting of Flos Chrysanthemi, Flos Lonicerae, Fructus Forsythiae and Fructus Comi in the betheellt of primary hypertension.

Methods: Control group was established for comparison. l54 cases in Zhunyakang group (treated group) and 78 cases in Compound Jiangya Tablet group (control group). Changes of blood-fat, blood sugar and hemorrheologic indexes were observed before and after treatment.

Result: The curative rate was 90.9% in treated group. It was remarkably different to 65.4% in control group (P 90%; effective: 50-90%; ineffective 0.05) between the two groups.

Conclusion: Sian Capsule and enalapril can stably decrease blood pressure and improve obviously Insulin-resistance.

By Han Mingxiang, Liang Xinglun, Dong Mei etc.