Coronary heart disease hypertensive patients need to take the following precautions: 1, coronary heart disease should be relatively stable coronary heart disease, that is, on the basis of regular medication, no recurrent chest pain and other symptoms. 2, for patients with hypertension, on the basis of regular use of antihypertensive drugs and the means to measure blood pressure can take the plane, pay attention to carry blood pressure drugs, once the blood pressure is abnormal, dizziness, discomfort, head distension, chest tightness and other symptoms, immediately measure blood pressure, and can be added according to blood pressure in a timely manner antihypertensive drugs. 3, patients with coronary heart disease is also recommended If the symptoms of chest pain and discomfort are considered to be angina attack, you can immediately take the above drugs under the tongue.