The main causes of chest tingling include the following: 1. It is caused by cardiovascular system diseases, mostly due to the usual history of hypertension and cardiovascular diseases, coupled with recent exertion or emotional excitement, etc., resulting in increased cardiac load, causing myocardial ischemia or myocardial infarction, etc., resulting in chest tingling. An electrocardiogram, as well as an ambulatory electrocardiogram and cardiac ultrasound, need to be done at the hospital’s electrocardiogram laboratory to clarify the diagnosis. It is necessary to apply drugs that nourish the heart muscle, and pay attention to rest and symptomatic treatment.2. Consider that the chest tingling is caused by respiratory system diseases, common respiratory system diseases including acute and chronic pleurisy, ruptured pulmonary blisters, spontaneous pneumothorax, etc., which can cause chest tingling, and are mostly accompanied by respiratory symptoms such as breathlessness, cough, chest tightness. It can be clarified by performing X-ray, or CT examination of the chest.3. Consider that it is caused by costochondritis, or intercostal nerve pain.