Chest shaking is not a common clinical symptom, usually caused by exertion, the influence of heartbeat, emotional factors, etc. It is necessary to determine the cause after effective treatment. 1. Exertion: If you perform heavy exercise activities such as fitness, especially upper limb activities, the loss of calcium ions in the chest muscle cells may cause the local muscles to be in a spastic state, resulting in chest tremors. This situation usually does not need to be dealt with, pay attention to rest and avoid continuing too intense activities, can be better improved; 2, the impact of heartbeat: chest wall tissue is thin or have heart disease, the heart beating vigorously may cause chest shaking, can be observed in the precordial area and other parts of the pulsation. Especially when there are certain arrhythmia diseases, such as atrial fibrillation, an electrocardiogram as well as an ultrasound examination of the heart is needed, which can clarify the heart disease and its severity. Need to go to the cardiology department of the hospital, most cases need to be dealt with in a timely manner, such as the use of propranolol, furosemide and other drug treatment; 3, emotional factors: under the influence of the human body is too nervous and very afraid of emotional factors, the human body’s muscles may appear involuntary shaking, chest shaking may also be due to the impact of this cause. Usually stabilize emotions, pay attention to rest, avoid too strenuous stimulation, can get a better recovery, no special treatment.