Angina pectoris infusion faster or take medicine faster, depending on the following circumstances: First, in the out-of-hospital episodes of angina pectoris, around because of the conditions can not be infused, if the body with quick-acting heart pills, nitroglycerin type of vasodilator drugs, can be immediately sublingual to relieve the onset of angina pectoris. Second, if the angina attack is frequent in the hospital or the narrowing of the blood vessels is serious, you need to receive drugs intravenously, including vasodilators, myocardial drugs and other drugs used. Third, angina patients in order to reduce the onset of angina, in the daily should be standardized, strict oral drug therapy, if frequent episodes of angina, need to go to the hospital treatment, hospital treatment mainly includes oral drug therapy, intravenous infusion therapy, but intravenous infusion therapy is only as an acute attack of angina or acute critical illness to consider the use.