What is the normal range of blood pressure

Normal blood pressure is systolic pressure of 90~140 mmhg, diastolic pressure of 60~90 mmhg. If your diastolic pressure or systolic pressure value exceeds the normal value, that is, hypertension. This is a common cardiovascular disease, mainly due to long-term poor diet or family inheritance. It is easy to cause arteriosclerosis, so you need to see a doctor in time.