In a particularly quiet state, a person can hear the sound of his or her own heartbeat. But some people are more sensitive when they hear the sound of their heartbeat, especially in the dead of night, some patients have insomnia or can not sleep, more nervous, this situation is most often seen in the existence of disorders of plant nervous function, or the existence of anxiety, depression, will be more sensitive to the sound of the heartbeat, it is recommended that patients can first measure the heart rate and blood pressure, can be related to eat to inhibit sympathetic excitability of drugs It is recommended that patients can first measure their heart rate and blood pressure, and can take medications to suppress sympathetic excitability to improve the symptoms of self-consciousness. Patients are advised to take Bisoprolol or Metoprolol in small doses, or in combination with heart stabilizing pellets, and to take appropriate nerve-supporting drugs to help relieve discomfort. If necessary, the patient is also advised to have an ambulatory electrocardiogram to assess the presence of arrhythmias or myocardial ischemia.