As a common disease and chronic disease, the incidence of hypertension has increased every year as the standard of living has risen, and the rate of hypertension among adults over the age of 18 has been reduced by 20 per cent to an estimated 200 million people in the country, while the high blood pressure control target known to us in life is less than 140/90 mm (i.e. less than 140 mm/Hg and less than 90 mm/Hg), which is the indicator for all high blood pressure patients. The main harm to the body from high blood pressure is the destruction of the inside of the artery, so that cholesterol in blood enters the veins through the damaged internal skin and accumulates to form an aneurysm, which is the main basis for coronary heart disease and brain infarction. The hazard of hypertension, in addition to being associated with high and low blood pressure, depends on the combination of other risk factors (e.g. obesity, blood resin, urine acids, hemosicosicosylic acid increase, smoking, etc.), heart and kidney organ damage (protein urine, heart thickness, plaster formation) and other combinations (diabetes, kidney disease), so that the hazard layer based on blood pressure and above is important for the treatment of hypertension. Lifestyle interventions in the treatment of hypertension are an important measure for all persons with hypertension, whether initially diagnosed or who have already applied the pressure-relief drugs, and include, inter alia, weight reduction (with BMI being kept at <25 to the extent possible). The loss of body weight has been beneficial for the improvement of insulin resistance, diabetes mellitus, high lipid haemorrhagic disease and left heart cortex fattening, low salt consumption (near 6 g per person per day) and appropriate sports (motion has helped to reduce weight and improve insulin resistance, improve cardiovascular resilience and stabilize blood pressure levels). A better way of moving is a low- or medium-intensity exercise, with the choice of jogging or walking on the basis of age and physical condition, usually three to five times a week for 30 to 60 minutes each, cessation of smoking and alcohol, adequate rest, etc. With regard to blood pressure control objectives, as a comprehensive understanding of the harmful nature of hypertension in recent years no longer meets the traditional target level of 140/90 mmHg, most patients are recommended to be controlled at less than 130/80 mmHg, and if there is a combination of diabetes, coronary heart disease or chronic kidney disease, blood pressure control needs to be more stringent than that of the general patient, < 130/80 mmHg, thus further reducing the risk of cardiovascular disease. The lower the pressure, the better. Because the human body is a building, human blood pressure is equivalent to the water pressure of the water supply, too low blood pressure is equivalent to insufficient water pressure, while for many patients, especially older persons, there is an arterial sclerosis, too low blood pressure, and critical organs, such as the heart, brain and so forth, are insinuated with oxygen due to “poor water pressure”. Therefore, for older patients over 80 years of age, life-style intervention blood pressure still exceeds 150/90 mm/Hg to consider the use of medication, old-age constrictive high blood pressure target levels, constriction of less than 140 mm/Hg, constriction of less than 90 mm/Hg but not less than 65 to 70 mm/Hg, which requires balancing high and low pressure in the treatment of older patients, striving to keep high and low pressure, and seeking a balance between high and low pressure.
High blood pressure.