Premature beats can be caused by a variety of factors and can be recovered after eliminating the cause, the exact recovery time varies from person to person and there is no exact time point in clinical practice. Premature beats are common cardiac arrhythmias, which are cardiac fluctuations that occur prematurely at abnormal pacing points in the normal sinus rhythm. Premature beats can be caused by a variety of factors. Some patients may have premature beats due to staying up late, drinking coffee, nervousness, anxiety, etc. Premature beats can be recovered after eliminating these factors; some patients have premature beats due to medications, surgery, cardiac lesions and systemic diseases. Premature beats can be seen in normal people. Patients with premature beats do not need to be nervous and can recover after removing the cause. However, pathological premature beats may lead to impaired heart function and, in severe cases, to sudden death, which should be taken seriously.