3. To make sure that both the patients and the physicians are adherent to therapeutic plans and to lifestyle interventions.The physicians comply with guidelines and actively pursue adequate blood pressure for their patients. Ninety per cent of the patients take recommended optimal daily doses of their antihypertensive medications at follow-up for 6 months as well as more than 85% for 2 years(less than 50% at present) Incidence of resistant hypertension TREATMENT RECOMMENDATIONS This is a practical clinical trial,no specific antihypertensive drugs are going to be tested in the trial.The antihypertensive drugs are selected according to guidelines.