A research has found that black tea could lower systolic blood pressure and diastolic blood pressure between 2 and 3 mm HG. 14 It could be due to the improvement in the endothelial function, which has a positive impact on hypertension.In China, drinking tea has traditionally been associated with lower blood pressure, and studies have now shown that drinking even just half a cup of green or Oolong tea a day reduces the risk of developing high blood pressure. Australian and Iranian studies have shown that black tea can help lower blood pressure.Home Living Healthy Aging Well 10 Proven Methods For Lowering Your Blood Pressure In A Natural Way. 10 Proven Methods For Lowering Your Blood Pressure In A Natural Way … of tea daily is …Decaf coffee has been in the news again…This time, in The Express Newspaper last month, in which the paper details how decaffeinated coffee can lower high blood pressure naturally and help hypertension.Drinking high-quality green tea helps lower blood pressure naturally, and some of the latest research in this area confirms such health benefits.The Effect of Black Tea on Blood Pressure: A Systematic Review with Meta-Analysis of Randomized Controlled Trials Arno Greyling , 1, 2, * Rouyanne T. Ras , 1 Peter L. Zock , 1, 3 Mario Lorenz , 4, 5 Maria T. Hopman , 2 Dick H. J. Thijssen , 2, 6 and Richard Draijer 1Although tea is a natural source of caffeine, decaffeinated tea is readily available, allowing you to avoid some of the potential problems associated with caffeine. In addition, both decaffeinated and regular teas are rich in natural phytonutrients called flavonoids that have many health benefits.Black tea and blood pressure Drinking two cups of black tea a day has been associated with improvements in arterial stiffness and decreases in systolic and diastolic blood pressure, according to the journal Nutrients. The study from Unilever R&D took 19 people with elevated blood pressure. These were randomly assigned black tea (with a …And healthy diet is one of the keys of lifestyle approaches to prevent both high cholesterol and high blood pressure. There are some healthy foods that can help boost HDL (good cholesterol) and lower LDL (bad cholesterol), and one of them is green tea. Some research showed that drinking this tea is linked to the lower risk of high LDL.