If the patient has a feeling of soreness and distension in the right precordial area, this situation is not necessarily due to cardiovascular disease, but it can not be ruled out that it is atypical angina, it is recommended that the patient in the onset of symptoms of discomfort, you can perform electrocardiography, but also combined with the patient has no cardiovascular disease risk factors, such as diabetes mellitus, hypertension, hyperlipidaemia, hyperuricemia, is more prone to Coronary heart disease and angina pectoris. Discomfort in the patient’s left precordial region may be caused by non-organic heart disease such as costochondritis, or cardiac neurosis. It may also be due to cholecystitis radiating to the left precordial region of the discomfort, if necessary, we recommend that the patient can perform abdominal ultrasound examination.