High pressure is 103mmHg, low pressure is 58mmHg, pulse rate is 70, except for the low pressure which is slightly lower, the rest of high pressure and pulse rate are normal. Blood pressure refers to the pressure of blood in the blood vessel flow on the blood vessel wall, the normal range of blood pressure is high pressure 90~139mmHg, low pressure 60~89mmHg, low pressure 58mmHg is slightly lower than the normal range, the normal range of pulse is 60~100 times per minute, the pulse of 70 times belongs to the normal range. Organic lesions such as aortic valve insufficiency can cause low blood pressure, which is usually accompanied by other symptoms such as shortness of breath and fatigue. In the elderly, blood pressure usually fluctuates over a wide range, and it may be normal to monitor your blood pressure on a regular basis without symptoms. Regular monitoring of blood pressure should be carried out. If the low blood pressure is persistently lower than normal and accompanied by other symptoms, the patient should go to the hospital in time, complete the relevant examinations to clarify the cause of the disease, and receive symptomatic treatment under the guidance of the doctor.