Symptoms of cardiac distress include chest pain and tightness, dyspnea, nausea, and sore throat. Difficulty in the heart may appear myocardial ischemia, myocardial ischemia attack patients with the typical symptoms of chest pain, can also be accompanied by chest tightness, some patients may appear nausea, myocardial ischemia can also be radiated to the pharynx, manifested as pharyngeal pain, toothache and so on. Some patients may be heart failure, heart failure episodes patients can appear dyspnea, acute episodes of coughing pink foamy sputum. Heart disease is divided into many kinds, including coronary heart disease, heart failure, cardiomyopathy, etc., different diseases can appear different clinical manifestations, symptoms are obvious to the hospital in a timely manner, to clarify the specific diagnosis, under the guidance of physicians can be treated.