If the high pressure is 140mmHg and the low pressure is 90mmHg, it can be defined as grade 1 hypertension, which is the mildest form of hypertension and can be regulated through lifestyle improvement, diet and other healthy lifestyle interventions. This is a less dangerous form of hypertension: 1. Self-regulation can be carried out in the usual dietary structure, such as low-salt, low-fat and low-sugar diets. 2. Adequate sleep should be taken care of. 3. Patients should combine work with rest and exercise, as well as carry out aerobic exercise and physical exercise. 4. Not to stay up all night, mental overstress, excessive anxiety, a lot of smoking, drinking alcohol, drinking strong tea, strong coffee, are not good for grade 1 hypertension. Therefore, for the above patients to intervene through lifestyle, generally good habits to maintain within a period of time are able to return to normal.