Hypertension Adults with blood pressure measured three times at different times, with systolic blood pressure ≥ 140 mmHg and diastolic blood pressure ≥ 90 mmHg, are considered hypertensive. Those with unknown causes are considered primary hypertension, also known as hypertension, (those caused by nephritis, etc., are considered secondary hypertension). There are often symptoms such as dizziness, headache, insomnia, and irritability. According to its clinical manifestations can be divided into three stages: stage I without heart, brain and kidney damage; stage II with heart, brain and kidney damage, function in a compensated state; stage III with heart failure or cerebral hemorrhage, renal failure and other complications. Health care points 1, to maintain a balanced state of mind, overweight people to reduce weight, to achieve a combination of work and rest, avoid overwork and emotional excitement. 2, diet should be low salt (less than 5 grams per day), low fat (less animal fat and viscera), avoid smoking and limit alcohol. 3.Follow the doctor’s instructions and take the medication, and reduce the amount of maintenance after the blood pressure is normal. 4.Measure blood pressure regularly, once a day, once every 3 days after the blood pressure is balanced. 5.Follow up promptly when the treatment is ineffective and ask the doctor to adjust the treatment plan.