A Japanese study advised patients with chronic hypertension to take their own medications, as well as taking some types of tea as a complementary treatment, including:

Green tea - Green tea has many beneficial properties, usually taken to get rid of excess weight. But researchers found that drinking green tea regularly for at least 12 weeks reduces blood pressure by 2-3 mm Hg. In addition, green tea is anti-inflammatory.

Hibiscus tea - The results of a new study revealed that a hibiscus tea lowers blood pressure, if taken daily for at least 6 weeks. It has been shown that the decline includes particularly systolic blood pressure. This tea also has anti-cancer properties.

Oolong tea - meets in this Chinese tea, the characteristics of green tea and black tea. It also has many advantages in promoting heart health because it contains many antioxidants.