Thin people suffering from high blood pressure is mainly related to the following causes: 1, genetic factors, hypertension and genetic relationship is particularly close, such as parents with hypertension, the risk of children suffering from hypertension is much higher than normal. 2, there are secondary factors that cause high blood pressure, common causes are primary aldosteronism, bilateral renal artery stenosis, renal parenchymal disease, aortic constriction and other diseases, these diseases can cause Hypertension, through surgical treatment patients can return to normal blood pressure. 3, poor lifestyle habits, staying up late, anxiety, stress, lack of sleep, lack of exercise, etc., and patients with long-term smoking, high protein diet, high salt diet, etc., poor lifestyle habits may cause a faster heartbeat, increased peripheral vascular resistance, and ultimately lead to hypertension.