Maintain a smooth blood pressure lowering for 24 hours (speed is not enough) Blood pressure control below 138/83mmHg (target blood pressure) Achieve the best effect with the least amount of antihypertensive drugs (best combination of small doses and multiple species) Ideal control of cardiovascular and cerebrovascular disease risk factors (salt reduction, weight reduction, smoking and alcohol cessation, appropriate exercise, and a happy mood) Ultimate protection of heart, brain and kidney