There are many aspects of the examination of the heart in the hospital: first, electrocardiogram or dynamic electrocardiogram, to clarify the heart’s electrocardiographic situation, the price of electrocardiogram is about 15-30 yuan, dynamic electrocardiogram is about 500 yuan; second, cardiac ultrasound, mainly to observe the heart’s pumping situation, heart valve situation, myocardial contraction, etc., the price is about 200-300 yuan; third, myocardial enzyme assay, mainly to The price is about RMB 1500-2000; V. Coronary angiography is an invasive test, which is the gold standard for coronary heart disease diagnosis, and the price is about RMB 5000. Prices vary greatly from region to region, and the above prices are for reference only.