Low-caffeine coffee reduces blood pressure.

According to British media reports recently, Sydney French cafe "Metro St James" launched a "romantic offensive" in June, as long as the local time between 9 am and 11 am visit the cafe, couples give each other a kiss to discount the price of coffee. The cafe has hosted several couples who have exchanged kisses for coffee and taken photos of them, with the cafe's facebook page proclaiming: "we don't charge you, only your kisses."

Urban white-collar office workers, many have been inseparable from the aroma of coffee flavor and refreshing function. But 500 mg of caffeine (equivalent to about 3 large cups of coffee) can cause blood pressure to rise by 4 mm Hg. The latest article in the American magazine Prevention points out that switching to decaffeinated coffee (decaf coffee) can effectively lower blood pressure.

Other useful blood pressure tips include "slow down"(that is, plan and move later, not immediately after receiving work to relieve persistent high tension), brisk walking for 30 minutes a day to beat running, closed eyes meditation to empty the brain, eat more potatoes, tomatoes, orange juice, potatoes, bananas, kidney beans, peas and so on.