Rooibos tea, which has some adjunctive antihypertensive effects, helps to assist in controlling blood pressure when consumed over a long period of time. However, control of blood pressure should be based on a formal antihypertensive treatment program given by a physician at a cardiology clinic. A combination of a healthy lifestyle and antihypertensive medication is required. Rooibos tea contains a variety of trace elements and nutrients, has a tranquilizing, diuretic, laxative effect, is helpful in controlling blood pressure and regulating blood lipids. Drinking should pay attention to control the dose, it is recommended to control the best 6 to 18 grams, it is recommended that the daily portion of tea does not exceed 10 grams, direct brewing and drinking, it is recommended to use boiling water. Although the role of rooibos tea is mild, but there are still some side effects, the thin stool of the crowd is not suitable for drinking. The rest in the drinking time, brewing method and no special requirements, but the antihypertensive effect is weak, can only be used as an adjuvant therapy, and to be used under the guidance of a doctor, hypertension patients are best consulted in the cardiology department. Increased blood pressure, the need to lower blood pressure treatment under the guidance of cardiologists specializing in cardiology, and can not rely on a drink like rooibos tea.