It is possible to stop or reduce the dilatation of the ascending aorta by actively controlling the blood pressure, so it is recommended to control the blood pressure through general treatment and antihypertensive medication under the guidance of a doctor. The dilatation of the ascending aorta caused by high blood pressure is mainly due to the impact of blood on the aortic wall, and it is possible to slow down or even stop the continued dilatation of the ascending aorta when the blood pressure is well controlled. 1. General treatment: It is recommended to take a light diet, reduce oil and salt, quit smoking and drinking, have a regular work and rest, avoid excitement and tension, and take reasonable exercise. 2. Drug treatment: clinically commonly used antihypertensive drugs include valsartan, nifedipine, captopril, bisoprolol, etc., the drug needs to be under the guidance of the doctor combined with their own situation to choose the most suitable for their own drugs, the emergence of adverse reactions to timely medical treatment, drug allergy is prohibited. So it is possible to stop the expansion of the ascending aorta after the blood pressure is reduced to normal, and it is recommended that patients undergo regular review to monitor the progress of the disease.