Non-specific st elevation indicates that the patient may have myocardial damage, but the condition needs to be considered in the context of the rest of the clinical picture. Nonspecific st elevation is a technical term used in ECG descriptions to consider the following: One is a physiologic ECG variant, which can occur in a small number of young people who have an ECG, and usually has no clinical symptoms or effect on the person; Secondly, there may be variant angina or acute ST-segment elevation myocardial infarction with clinical manifestations such as chest pain, chest tightness, panic, etc. Multiple repetitions of electrocardiograms can reveal a clear evolution, and combining this with other investigations such as cardiac ultrasound and troponin will help to make the diagnosis clear; Thirdly, acute pericarditis may also present such ECG. For non-specific ST elevation, cardiology specialization is recommended to prevent adverse effects.