Hibiscus ‘Sour Tea’ Lowers Blood Pressure. Researchers from Mashhad University in Iran conducted a randomized controlled trial to evaluate whether Hibiscus sabdariffa, aka sour tea, is helpful for those with Stage 1 high blood pressure. 1 They recruited 46 patients and created two groups: a control group and a case group.High blood pressure can lead to many health problems.Uncontrolled hypertension increases your risk for stroke and is often managed with prescribed medicine. But in addition to consulting your doctor for an effective treatment plan, you might want to consider sipping on some tea to lower your blood pressure.. 7 Teas That Settle Your StomachA number of studies have been done into the effects of green tea on high blood pressure. Most have found that it can reduce systolic blood pressure but has less of an effect on diastolic blood pressure. A meta analysis of 14 trials into the effects of green tea on blood pressure was published in 2014 and can be seen here. (4) Black TeaOne of the most impressive and well-known benefits of hibiscus tea is that it may lower blood pressure.. Over time, high blood pressure can place extra strain on the heart and cause it to weaken.10. Yogi Tea Blueberry Slim Life Green Tea Best Herbal Tea for Weight Loss. If you want a tea that helps you lose weight, then green tea is your best bet because it boosts your metabolism. And the best you’ll find in this category is the Yogi Tea Blueberry Slim Life Green Tea. Not only does it help you burn fat, but it is also specially …Licorice tea is flavorful and sweet, but it’s also a potential cause of high blood pressure 1. Because of the health risks associated with licorice root, consult your doctor before consuming it on a regular basis. If you have high blood pressure or are worried about developing high blood pressure, be particularly cautious about licorice tea.Blood Pressure Treatment. $4.99. … Your write in said she drinks 20 ounces iced hibiscus tea a day, for her high blood pressure. … My husband likes to add a little orange juice to his, but I like the natural tart flavor, so drink it as is. My blood pressure is usually good, but had started to creep up, so I wanted to forestall having to …Drinking tea has been linked to many health benefits, including weight loss. This article focuses on the 6 best teas to lose weight and belly fat.However, compared with black tea, green tea is lower in caffeine and has a high epigallocatechin gallate content. Green tea is certainly healthier than sugary soft drinks, but you still risk side effects from this beverage. Such risks may even include elevated blood pressure, also called hypertension.