Drinking coffee can not lower blood pressure. Drinking coffee has a refreshing effect, the caffeine in coffee can stimulate the cerebral cortex can be refreshing, but drinking coffee does not have the effect of lowering blood pressure, the ingredients inside the coffee does not have the effect of lowering blood pressure, you can not use coffee to lower blood pressure. The contraindication to drinking coffee is that patients with heart disease and premature beats should not drink coffee. Nursing women, infants and pregnant women should not drink coffee. Drinking coffee should not be taken with alcohol or tea. Don’t overdose, overdose of coffee can have the adverse effects of excitement and insomnia. Hypertensive patients who drink coffee to appear unwell should consult a doctor in time, according to the specific conditions of the doctor, the development of individualized diagnosis and treatment plan, the patient should not self-medication, so as not to delay the condition.