Dynamic blood pressure refers to the fluctuation of blood pressure in a day, the normal systolic blood pressure can not be higher than 120mmHg, diastolic blood pressure can not be higher than 90mmHg. People in the daytime activities will increase blood pressure, but still within the normal range, if the blood pressure value is higher than the quiet state in the dynamic situation of blood pressure value of 10mmHg, belongs to the normal does not need special treatment, wait for the quiet blood pressure can be returned to normal. Waiting for the blood pressure to return to normal after a quiet period. With a 24-hour ambulatory blood pressure monitor, the blood pressure can be measured at any time of the day, and the average value of the blood pressure is used to diagnose high blood pressure. Blood pressure is the lateral pressure of blood on the walls of blood vessels, which is a dynamic state in itself and is affected by many factors, and will fluctuate in the case of strenuous exercise, emotional excitement, etc. Therefore, hypertension needs to be tested to confirm the diagnosis.