Sudden pain in the heart consider intercostal neuralgia, cardiac neurosis. Intercostal neuralgia can be caused by a variety of reasons, common intercostal neuritis, traumatic injury to the intercostal nerve, etc. Intercostal neuralgia can be manifested as a transient pain, mostly stabbing pain, the pain lasts for a relatively short period of time. Transient pain in the heart can also be seen in neurosis, patients with excessive mental tension or excessive anxiety, can also appear in the heart pain symptoms, but the patient does not have organic lesions of the heart, belongs to the functional symptoms. Sudden pain in the heart should pay attention to observe the changes in the condition, the symptoms are obvious to the hospital in a timely manner, under the guidance of the physician to give treatment, the elderly patients should be except for heart-related diseases.