Food Recipe Collections & Favorites Popular Ingredients The Top Heart-Healthy Reasons to Drink More Tea As if we needed one more excuse to cozy up with a mug of matcha. By Betty Gold Betty Gold Betty Gold is the former senior digital food editor at Real Simple. Real Simple's Editorial Guidelines Updated on May 1, 2023 Medically reviewed by Jessica Levinson, MS, RDN, CDN Medically reviewed by Jessica Levinson, MS, RDN, CDN Jessica Levinson, MS, RDN, CDN is a nationally recognized nutrition expert with over 16 years of experience in culinary nutrition and communications. Learn More Fact checked by Haley Mades Fact checked by Haley Mades Haley is a Wisconsin-based creative freelancer and recent graduate. She has worked as an editor, fact checker, and copywriter for various digital and print publications. Her most recent position was in academic publishing as a publicity and marketing assistant for the University of Wisconsin Press Our Fact-Checking Process Share Tweet Pin Email Boosting our intake of heart-healthy food options is top of most health-conscious people's minds. Our diet plays a major role in heart health, after all, and this can fall in our favor. With heart disease on the rise and impacting millions of Americans, there's never been a better time to raise awareness about foods that help fight heart disease. One of our favorites (and perhaps one of the more surprising) ingredients with numerous cardiovascular benefits is tea. To learn more about the health benefits of tea and how it can impact our hearts, we spoke to a renowned doctor, William W. Li, MD, author of Eat To Beat Disease. Here's what he had to say. How Tea Benefits the Heart Tea is one of the best sources of dietary flavonoids or natural plant compounds that have long been associated with heart health benefits. Both black and green tea contain flavonoids, but green tea has slightly higher amounts.Bear in mind that for optimal results, they need to be brewed at different temperatures—which is easy enough to do with a good tea kettle. Heart Disease A comprehensive observational study conducted on 100,902 adults in China over the course of nearly 22 years found that those who drank more than three cups of tea a week saw a 20 percent lower risk of cardiovascular incidents. These tea drinkers also had a 22 percent reduced risk for cardiovascular death and an overall 15 percent reduced risk for premature death. The key here is likely how tea's components offset some heart disease risk factors. Inflammation According to Dr. Li, tea is a strong source of flavonoids that help decrease oxidative stress. Tea also reduces inflammation and improves the efficiency and function of blood vessels. These anti-inflammatory effects might reduce plaque buildup inside arteries, which is important for overall heart health. Cholesterol According to a study published in the Journal of the American Heart Association, tea helps slow our body's decrease in HDL (the "good" cholesterol) that occurs naturally from aging. Tea can also significantly lower our risk of heart disease and stroke by reducing LDL (the "bad" cholesterol) that can build up in arteries. Gut Health Drinking tea can help promote gut health, too. Green or black tea flavonoids can increase beneficial bacteria and lower harmful bacteria in the gut microbiome, one of the body's key health defense systems. Maintaining a healthy gut is an integral part of improving your heart health. Hydration The heart struggles to function efficiently when the body is dehydrated. "Despite what you've heard about it being a diuretic (it's true), tea is hydrating," says Dr. Li. It's almost entirely water, after all. Hydration is important for your circulation and heart function, and drinking a cup of infused iced tea can provide plenty of it. Just don't forget to drink actual water, too. Bottom Line It may sound minor, but the built-in flavor of your favorite tea is actually key. Healthy lifestyle changes are easy to make when they're enjoyable, inviting, and readily available—and tea is all of the above. If you have an electric kettle, it takes virtually no time to brew yourself a cup. "It's almost too easy to introduce tea to your diet," says Dr. Li. When you swap out sugar-laden beverages like soda for tea—loose leaf and tea bags—you're making a doubly smart decision. Was this page helpful? Thanks for your feedback! Tell us why! Other Submit Sources Real Simple is committed to using high-quality, reputable sources, including peer-reviewed studies, to support the facts in our articles. Read our editorial guidelines to learn more about how we fact check our content for accuracy. Musial C, Kuban-Jankowska A, Gorska-Ponikowska M. Beneficial properties of green tea catechins. Int J Mol Sci. 2020 Mar 4;21(5):1744. doi:10.3390/ijms21051744 Wang X, Liu F, Li J, et al. Tea consumption and the risk of atherosclerotic cardiovascular disease and all-cause mortality: The China-PAR project. European Journal of Preventive Cardiology. 2020;27(18):1956-1963. doi:10.1177/2047487319894685 Cao S-Y, Zhao C-N, Gan R-Y, et al. Effects and mechanisms of tea and its bioactive compounds for the prevention and treatment of cardiovascular diseases: an updated review. Antioxidants. 2019;8(6):166. doi:10.3390/antiox8060166 Huang S, Li J, Wu Y, et al. Tea consumption and longitudinal change in high‐density lipoprotein cholesterol concentration in Chinese adults. J Am Heart Assoc.2018;7(13):e008814. doi:10.1161/JAHA.118.008814 Xu R, Yang K, Li S, Dai M, Chen G. Effect of green tea consumption on blood lipids: a systematic review and meta-analysis of randomized controlled trials. Nutr J. 2020 May 20;19(1):48. doi: 10.1186/s12937-020-00557-5. Pérez-Burillo S, Navajas-Porras B, López-Maldonado A, Hinojosa-Nogueira D, Pastoriza S, Rufián-Henares JÁ. Green tea and its relation to human gut microbiome. Molecules. 2021 ;26(13):3907. doi:10.3390/molecules26133907