Neither celery seed powder nor rooibos tea can be used as antihypertensive treatment, and patients with high blood pressure should be treated in a formal way. Celery seed powder and rooibos tea may have a certain effect of lowering blood pressure, there is no scientifically accurate data in the clinic, can not be used as antihypertensive drugs, so it is not possible to assess which drink lower blood pressure effect is better. Patients with high blood pressure should use a formal way to lower blood pressure treatment. Hypertensive patients should pay attention to lifestyle control, diet should strictly limit the intake of salt, daily salt intake can not exceed 5 grams, limit the intake of high-fat foods, eat more green fresh vegetables, can be appropriate to drink light tea, strengthen physical exercise. On the basis of lifestyle control, if the blood pressure level is still high, it is necessary to take oral antihypertensive medication under the guidance of a physician, such as amlodipine, valsartan, etc., and the specific treatment should be in accordance with medical advice.