If the blood pressure has been normal for half a year after stopping the medication for hypertension, there is no need for treatment. If it is mild hypertension, generally after standardized drug treatment, the blood pressure is relatively stable, and after stopping antihypertensive drugs under the guidance of cardiovascular physicians, the blood pressure can be maintained in a more ideal state. Therefore, hypertension discontinuation of six months blood pressure has been normal, indicating that the patient’s own blood pressure is not very high, not serious, after antihypertensive treatment of blood pressure back to normal, do not need to continue treatment. However, the fact that the blood pressure has been normal for half a year after stopping hypertension does not mean that the blood pressure will not rise again in the future. It is recommended to go to the hospital regularly for review and dynamic monitoring of the changes in blood pressure. Once the blood pressure is found to be rising again, it is necessary to go to the cardiovascular department of the regular hospital as soon as possible, so that the professional doctor can carry out antihypertensive treatment, such as taking antihypertensive drugs such as nifedipine and olmesartan, etc., to control the blood pressure in a timely manner.