Normal people’s blood pressure 90/70mmHg belongs to the normal blood pressure range, generally no harm. However, if a hypertensive patient’s blood pressure drops to 90/70mmHg, it may cause insufficient blood supply to the heart and brain, panic, dizziness and other symptoms. Normal human blood pressure value range is systolic blood pressure of 90~139mmHg, diastolic blood pressure of 60~89mmHg, blood pressure 90/70mmHg belongs to the normal blood pressure, but the blood pressure is low, if there is no other underlying disease, the patient does not have obvious clinical symptoms, there is generally no harm. However, if a hypertensive patient has a blood pressure of 90/70mmHg, it is easy to cause the heart and brain and other organs to have insufficient blood supply, panic, dizziness and other symptoms, it is recommended to go to the hospital immediately, under the guidance of the doctor to use drugs for standardized treatment. Normal human blood pressure 90/70mmHg, although generally no obvious harm, but low blood pressure is generally recommended to strengthen exercise, supplemental nutrition. There is discomfort need to consult a doctor in time, standardized treatment.