Rooibos tea has a certain role in lowering blood lipids and blood pressure. But this is only an auxiliary effect, can never be used as antihypertensive drugs to treat hypertension alone. If the patient is a primary hypertension, it is necessary to apply antihypertensive drugs for life to treat. It is important to develop the habit of regular monitoring of blood pressure and adjust the dosage of antihypertensive drugs according to the level of blood pressure to keep the blood pressure within a reasonable range. Any tea and food is on the basis of antihypertensive drugs, play a supplementary role, but no direct therapeutic effect. Patients with high blood pressure should also pay attention to a low-salt, low-fat diet, moderate exercise, quit smoking and drinking, maintain good sleep, and keep their weight within a reasonable range.