Lying down abdominal aortic beating obvious according to physiological factors, aortic valve closure insufficiency, abdominal aortic aneurysm and other pathological factors, you can follow the doctor’s instructions to take medication such as metoprolol, if necessary, surgical treatment and so on. 1. Physiological factors: when the human body is thin and weak, and its abdominal fat is less, so the abdominal aortic beating can be observed when lying down obviously, at this time there is no need for treatment, can be under the guidance of the doctor for regular treatment. 2. Pathological factors (1) Aortic valve insufficiency: when patients with aortic valve insufficiency, due to the increase in peripheral blood pressure difference, can be caused by lying abdominal aortic beating obvious, patients can be aortic valve replacement. (2) Abdominal aortic aneurysm: patients with abdominal aortic aneurysm are abdominal aortic aneurysmal dilatation, its aneurysmal dilatation outwardly top up, so it is easy to touch abdominal aortic beating when lying down, in serious cases, abdominal aortic beating is obvious when lying down, you can use drugs such as metoprolol, atenolol, etc. to control the blood pressure and heart rate, to reduce the risk of rupture of the aneurysm, and can be surgically treated if necessary. When abdominal aortic pulsation is obvious when lying down, patients should go to the hospital in time to do further examination to clarify the cause of the disease, and under the guidance of professional doctors for treatment.