Stabbing pain in the heart is a common clinical symptom with the following main causes: 1, heart causes, if this pain is related to activity and previous risk factors such as hypertension, hyperlipidemia and hyperglycemia. If you have a family history of coronary artery disease or your parents have a family history of coronary artery disease, promptly check the electrocardiogram and cardiac ultrasound for further diagnosis. 2, the chest wall itself, the pain is not related to the activity, the pain is only a few seconds of stabbing pain, often related to nerve pain, the heart and lung examination are normal, if necessary, you can take pain medication. 3, psychological factors, often does not affect the patient’s activities, and even in the middle of the activity or after the activity there is a tendency to relieve. There is also a tendency to relieve after the activity. At the same time, patients are accompanied by tension, anxiety, stress, staying up late, lack of sleep and other factors, change habits, strengthen physical exercise, reduce mental stress can help relieve.