When lying on the side, the heartbeat sound can spread to the ear along the chest wall and the bed and other solids, which may be a normal physiological phenomenon, or it may be caused by hyperthyroidism, anemia and other factors.
When the environment is relatively quiet, the sound of the heartbeat along the chest wall and bed and other solid rapid transmission into the ear is normal, when strenuous exercise, the heartbeat acceleration may occur when lying on the side of the heartbeat sound, these are normal physiological phenomena, do not need special treatment.
When there is hyperthyroidism, anemia and other conditions, there will be tachycardia, heart enlargement, increased cardiac output, resulting in increased heartbeat, lying on the side of the phenomenon of hearing the heartbeat.
If there is any discomfort in the heart, you should go to the hospital in time, improve the relevant examination to clarify the cause of the disease, and treat the symptoms under the guidance of the doctor.