Whether 1 cup of coffee a day for hypertension is good or not can be decided according to the concentration of coffee, it is not recommended for hypertensive patients to drink strong coffee, and light coffee should also be different from person to person. Strong coffee: it is not recommended that hypertensive patients drink a cup of strong coffee every day, because coffee contains caffeine, and the content of caffeine in strong coffee will be higher, and caffeine has an excitatory effect on the respiratory center, the circulatory center and so on. Drinking a cup of strong coffee every day for hypertensive patients may lead to increased heart rate, increased myocardial contractility, increased myocardial oxygen consumption, the heavier the burden on the heart, potentially aggravating heart damage. Therefore, espresso is not recommended for hypertensive patients. Light coffee: Some hypertensive patients are used to drinking a cup of coffee every day, which can reduce the concentration of coffee. However, during the drinking of light coffee, attention should also be paid to monitoring the heartbeat, to observe the degree of tolerance to coffee, if the patient has a significant increase in heart rate, can not tolerate to stop drinking coffee. It is recommended not to drink coffee in normal times, drinking coffee is very addictive, may affect sleep, but also not conducive to physical health. Hypertensive patients should go to the hospital in time, under the guidance of the doctor for antihypertensive treatment.