A blood pressure of 101/64 mmHg is usually normal. Normally blood pressure is mainly the pressure on the side walls of blood vessels during blood flow; in normal adults in a quiet state, the fluctuation range of blood pressure is between 100~120/60~80mmHg; if the average of 3 times of blood pressure measurements not taken on the same day, the systolic blood pressure is ≥140 and/or the diastolic blood pressure is ≥90mmHg, then it can be diagnosed as high blood pressure. General blood pressure may also be affected by a variety of factors, such as exercise, environment, heredity, etc. Normal blood pressure also exists in the daytime and nighttime fluctuations of the rhythmic nature, such as 2 ~ 3 a.m. when the blood pressure will be reduced, and 6 ~ 10 a.m. and 4 ~ 8 p.m. in the afternoon at the peak of the increase in blood pressure. When the blood pressure 101/64mmHg generally belongs to the normal fluctuation range of blood pressure, belongs to the normal situation. When symptoms of abnormal blood pressure occur, it is recommended to go to the hospital in time to see a doctor for early standardized treatment.