The heart is one of the important components of the circulatory system, and heart diseases mainly include myocardial diseases, valvular diseases, cardiovascular diseases, etc. There are more items to check for heart disease patients, and the indicators are different according to different types of diseases. The most basic main indicators are various biochemical tests, blood routine, stool routine, urine routine, microbiological tests, immunological tests, microbial culture, blood bacterial culture, virus antibodies, etc. Patients with wind heart disease need to check for streptococcal antibodies and inflammatory reaction. Important examination indicators for heart profile are cardiac ultrasound, cardiac CT, cardiac X-ray, chest X-ray, general electrocardiogram, and twenty-four-hour ambulatory electrocardiogram. For cardiovascular diseases cardiac imaging, arterial blood pressure measurement and venous pressure measurement are needed. There are many types of heart diseases, and the specific ones need to be examined selectively by the disease.