Hypotension is diastolic blood pressure, diastolic blood pressure in 60-90mmHg is normal. Weak young people with hypotension into below 60mmHg without any uncomfortable symptoms, such as weakness, dizziness and lightheadedness, are considered normal and do not need special treatment. If the hypotension is lower than 50 mmHg, it is recommended to increase the nutrition appropriately, you can increase the salt intake, and if necessary, you can take raw pulse drink and Yiqi rejuvenating pulse granules. If the hypotension is higher than 90mmHg, even without any clinical symptoms, it should be diagnosed as hypertension. It is recommended to have a low salt and low fat diet, increase physical exercise appropriately, eat more fresh vegetables and fruits, quit smoking and alcohol, avoid staying up late and emotional excitement, and maintain a good state of mind. Blood pressure is one of the vital signs. Severe low blood pressure or high blood pressure can have adverse effects on the body, and blood pressure should be adjusted within the normal range as much as possible.