Episodic atrial premature contraction means occasional atrial pre-systole, usually does not have obvious symptoms, some people may have chest pain, panic, palpitations and other symptoms. Episodic atrial pre-systole generally occurs in normal people, mainly related to exercise, mental stress, etc. Generally, episodic atrial pre-systole does not need to be treated, and the human body will not have obvious symptoms to show. However, patients with myocarditis may also experience episodic atrial pre-systole, and patients will usually have chest pain, panic, palpitations and other symptoms. If the atrial pre-systole is more frequent, it may be the precursor of rapid atrial arrhythmia, and the patient may have panic, palpitations, a sense of heart “stopping”, chest tightness, dizziness, and fatigue. At this point, it is necessary to carry out timely examinations and interventions. Therefore, if the atrial pre-systole is occasional and there are no abnormal symptoms, it is generally normal, do not need to worry about it, and ensure sufficient rest. If the examination found a combination of organic cardiopulmonary diseases, such as coronary heart disease, chronic obstructive pulmonary disease, etc., it is recommended that symptomatic treatment of the primary disease. If there are uncomfortable symptoms, you should seek timely medical treatment.