Hypertension usually should pay attention to the following maintenance methods: 1, low salt, low fat, high calcium, high potassium, high magnesium, high fiber, nutritious, easy to digest diet, eat less and more meals, avoid over, overweight; 2, avoid sedentary, appropriate activities; 3, quit smoking, quit drinking; 4, dress soft, loose to avoid blood pressure fluctuations; 5, maintain emotional stability, sleep enough, avoid excessive excitement, excitement; 6, comprehensive medical examination to assess the The risk level of hypertension should be checked, such as electrocardiogram, heart ultrasound, blood sugar, blood lipids, liver and kidney function, etc., in order to safely and reasonably use medication and avoid liver and kidney damage; 7, closely monitor blood pressure changes; 8, take medication on time, avoid arbitrary and sudden discontinuation of medication.