Whether hypertension can be restored to normal should be analyzed specifically: First, hypertension that can be restored to normal, mainly refers to secondary hypertension, such as primary aldosteronism, renal vascular hypertension, pheochromocytoma, renin secreting tumor, if early detection and clear diagnosis, many patients can be cured or improved through surgery, so that blood pressure returns to normal. Secondly, hypertension that cannot return to normal refers to primary hypertension, the specific cause of which is not clear at present, and may be related to genetic factors and environmental factors, such as high salt diet, mental stress, smoking, sleep apnea hypoventilation syndrome, which requires lifelong medication to bring blood pressure up to standard, and blood pressure cannot return to normal on its own.