Cardiac tingling is usually clinically referred to as cardiac tingling. May be physiological factors, such as excessive fatigue, tension, may also be pathological factors, such as coronary heart disease, myocarditis. 1. Overworked, nervous: this kind of state caused by the heart numbness collectively known as neurosis, often accompanied by other discomforts, such as headache, generalized weakness and so on. Now it is mainly thought to be a long period of mental tension caused by nerve disorders, thus causing transient ischemia of the myocardium, heart numbness. 2. Coronary heart disease: that is, coronary atherosclerotic heart disease, often accompanied by angina pectoris. Due to the obstacle of blood supply to the myocardium, it stimulates the peripheral nerves to produce the feeling of numbness of the heart. 3. Myocarditis: most of the myocardial inflammatory diseases caused by viral infections, often accompanied by chest tightness and shortness of breath, which can lead to numbness of the heart. It is recommended to go to the hospital in time after the symptoms of heart numbness.