High pressure, low pressure is also known as systolic and diastolic blood pressure, blood pressure 92/62mmHg for the normal value range. Usually in a quiet state, China’s healthy young people, the normal range of blood pressure fluctuations is 90-120/60-80mmHg, so the blood pressure 92/62mmHg belongs to the normal range of fluctuations. Normal fluctuation of human blood pressure may be caused by emotional excitement, pregnancy and other physiological factors, need to pay attention and regular monitoring of blood pressure, such as blood pressure fluctuation range and discomfort need to consult a doctor. If during regular blood pressure monitoring, the blood pressure continues to drop below 90/60 mmHg, then low blood pressure can be diagnosed and prompt medical attention is required. If the range of blood pressure fluctuation exceeds the normal value, it is recommended to go to the hospital in time for early and standardized treatment.