Blood pressure is the force that moves blood through our circulatory system. It is an important force because oxygen and nutrients would not be pushed around our circulatory system to nourish tissues and organs without blood pressure. Blood pressure is also vital because it delivers white blood cells and antibodies for immunity, and hormones such as insulin. Blood itself carries a number of other properties, including its temperature. It also carries one of our defenses against tissue damage, the clotting platelets that prevent blood loss following injury. Moderate alcohol intake. Men should drink fewer than two alcoholic beverages a day for men. Women and men with a lower body weight should consume a maximum of one alcohol drink a day. Taking regular aerobic exercise, such as brisk walking, for at least 30 minutes a day, most days of the week.Alcohol are often both good and bad for your health. By drinking alcohol carefully — generally one drink each day for ladies , or two each day for men — you'll potentially lower your BP by about 4 mm Hg. Eating a diet rich in fruits, vegetables, and low-fat dairy products. Cut down on sodium, or salt, in the diet.