Hypertension is one of the most ordinary diseases,it always brings much trouble in our daily life.The article which is based on systematically review of past dynasties and modern bibliography and tutor's experience studies the laws of prevention and treatment in each epoch from the history of the name, the causes and the mechanism of the disease,the formula and medicine of prevention and treatment.At the same time,compared with Chinese traditional medicine used in modern times to prevent and treat the hyper...