High pressure refers to systolic pressure, low pressure refers to diastolic pressure, high pressure 140, low pressure 85 belongs to the normal range, should continue to observe, if a period of time has not improved or blood pressure continues to increase, may need medication. Changes in blood pressure are affected by many factors, such as changes in lifestyle, diet, and emotions. It is recommended to change lifestyle, ensure sufficient sleep time, low-salt and low-fat diet, physical exercise, and maintain a good state of mind, and to monitor blood pressure on this basis. If the systolic blood pressure ≥140mmHg or diastolic blood pressure ≥90mmHg is still continuously measured after 2-3 measurements over a period of time after lifestyle improvement, it is necessary to seek medical help and medication. It is recommended to seek prompt medical attention for symptoms, to determine the disease under the doctor’s diagnosis, and to treat the disease in a timely manner.