Smoking affects blood pressure and accelerates the progression of hypertension. Smoking is a bad habit, tobacco contains nicotine will damage the endothelial cells of blood vessels, accelerate the progress of atherosclerosis, which in turn leads to hypertension; smoking can also cause vasoconstriction spasms, spasms can be aggravated by increased blood pressure; smoking can stimulate the body to release some neurotransmitters, such as dopamine, dopa-phenol butyramine, which will increase the contractility of the cardiac muscle, increase the myocardial consumption of oxygen, resulting in elevated blood pressure. For patients with high blood pressure to actively quit smoking, develop good dietary habits, low-salt, low-fat diet, strengthen sports and exercise, maintain a good state of mind, which is conducive to the control of blood pressure. If throw can not control blood pressure, need to take oral antihypertensive drugs for treatment. Patients with high blood pressure should actively quit smoking, and under the guidance of a doctor for proper treatment, usually pay attention to monitoring blood pressure changes.