Classic formulae have a wide prospect in the treatment of hypertension with such advantages as symposium relief, improvement of body constitution and uncontrollable blood pressure factors. The paper systematically reviews the application of classic formula in pre-hypertension, different stages of hypertension, special type of hypertension, secondary hypertension, and uncontrollable blood pressure factors. It is believed that classic formulae are effective under the premise of their in-depth understanding of objective indications, modern pathogenesis and evolvement regularity.