The normal range for systolic blood pressure in the elderly is between 90 and 119 mmHg and diastolic blood pressure is between 60 and 79 mmHg in a quiet state. Blood pressure is the lateral pressure exerted on the inner walls of blood vessels by the blood as it travels through the vessels, which pushes the blood through the vessels. Systolic blood pressure is the lateral pressure of blood ejected from the ventricles against the walls of the blood vessels when the heart is contracting; diastolic blood pressure is the lateral pressure of blood already flowing into the arteries against the walls of the blood vessels when the heart is diastolic. In a quiet state, the normal range of systolic blood pressure in the elderly heart is 90 to 129 mmHg, and the normal range of diastolic blood pressure is 60 to 79 mmHg. systolic blood pressure of 120 to 139 mmHg and/or diastolic blood pressure of 80 to 89 mmHg normal high value blood pressure. Regardless of whether the blood pressure increases or decreases, it is an abnormality that requires further hospitalization to find the cause and treatment according to medical advice.