Our study found that hypertension is often caused by improper diet, emotional stimuli and styles.Improper diet results in vascular endothelial injury, endometrial architecture distortion, change of the blood composition, which lead to artery spasm.Emotional stimuli may enhance sympathetic activities, increase the substance which can contract the blood vessels and then cause artery vasoconstriction and increase vascular resistance.styles decrease immunity and vascular compliance, and then enhance blood pressure.The main pathogenesis of hypertension is heart collaterals injury caused by poison which resulted from combination of phlegm and blood stasis.The method that called synchronic treating phlegm and blood stasis, detoxification and adjusted collateral not only decreases blood pressure but obviously reduces western medicine dosage, which makes parts of patients take no western medicine to stable blood pressure and regulates heart, kidneys and nervous system function well from the micro and macro.