Early cardiac repolarization is not an independent disease, but only an ECG variant, which is manifested by ST-segment elevation, similar to the ECG manifestations of angina pectoris and myocardial infarction in the acute stage, and can be misdiagnosed as heart disease. Early cardiac repolarization is common in young men, athletes, and those with bradycardia, and does not affect health and does not require special treatment. If there is pain in the precordial region, it can be relieved by nitroglycerin, and there is no organic heart disease by ultrasound examination. These patients are prone to cardiac neurosis, the main symptom is precordial tingling or chest tightness, shortness of breath, you can take prolotherapy pills, coronary heart Danshin drops to regulate the plant nervous function. Some patients with early cardiac repolarization, despite the absence of abnormalities in ultrasound, are prone to other cardiac arrhythmias and need medical treatment.