Frequent premature beats can not find the cause of the disease, most of them are not organic cardiovascular disease, and are considered to be caused by physiological factors such as overexertion and mental stress. Physiological premature beats are mostly seen in healthy people, and their occurrence is related to overwork, mental stress, drinking strong tea and coffee, nervousness, poor sleep and excessive smoking and alcohol and other bad habits. They are especially likely to occur in young and middle-aged people with heavy work and psychological burdens, menopausal women and brain workers. In a small number of cases, even after several years or more of follow-up, no exact cause can be found. If there is no underlying cardiac disease, there is no need to be anxious about this, and these frequent premature beats are generally of little clinical significance. In the phenomenon of frequent premature beats, can not find the cause, do not be too alarmed, go to the hospital in a timely manner, by the doctor to determine whether to carry out treatment, if physiological, do not need to be too alarmed, to change the bad habits, maintain a good state of mind can be very good to improve.