Primary hypertension cannot be completely cured, and at present, it can only be controlled within the normal range of blood pressure through lifestyle intervention, as well as medication. Primary hypertension is a chronic disease, the exact cause of which is not yet clear, and is currently believed to be related to factors such as genetics, smoking, diet, mental stress, and body weight. Patients with essential hypertension should strictly control sodium intake, fat intake, can supplement potassium salt, pay attention to weight control, should strictly test and record blood pressure. Patients whose blood pressure cannot be controlled by lifestyle intervention are advised to take medication regularly under the guidance of a doctor. If uncomfortable symptoms occur, patients are advised to go to the hospital in time.