Low pressure 52mmHg high pressure 97mmHg is not normal. Normal people’s low-pressure value of 60 ~ 89mmHg, high-pressure index of 90 ~ 139mmHg, according to the current data to analyze the low-pressure value is low, if three consecutive tests of the low-pressure index are lower than the normal range, it is considered abnormal, it may be a disease-induced low blood pressure or because of a long-term diet caused by the body of nutritional deficiencies caused by the reaction. It may also be affected by emotions, diet, environment or improper measurement method occasionally once the blood pressure value obtained from the measurement, when away from the triggering factors, the blood pressure can be returned to normal. If the low pressure is 52mmHg and the high pressure is 97mmHg, it is recommended to observe the blood pressure regularly and take consecutive measurements. If the results of three measurements are on the low side, it is necessary to consult a doctor in a timely manner and analyze the causes under the guidance of a professional doctor before taking regular treatment.