High pressure 140mmHg belongs to the range of high blood pressure, physiological conditions can be seen in exercise, emotional excitement, exertion, drinking coffee, etc., is generally a transient elevation, appropriate rest and adjustment can return to normal. If the systolic blood pressure is 140mmHg for a long time, it can be diagnosed as grade I hypertension, the normal blood pressure range is high pressure/low pressure below 140/90mmHg, if the high pressure is between 140-160mmHg or low pressure 90-100mmHg, it belongs to grade I hypertension, if higher than this range belongs to grade II hypertension and grade III hypertension, so high pressure 140mmHg belongs to mild hypertension. It is recommended to lower blood pressure through lifestyle regulation, including regular work and rest, moderate exercise to reduce weight, low salt diet, etc. If blood pressure rises further, it is necessary to visit the cardiology department for oral antihypertensive drug treatment.