Quarrel angry chest back pain is not internal injuries, to consider with hypoxia, hyperventilation syndrome and coronary heart disease and other factors. 1. Hypoxia: sympathetic nerve excitement during the fight vasoconstriction, blood pressure rises, inhaled oxygen is insufficient to carry out effective gas exchange, respiratory function is affected. Therefore, there will be chest tightness, back pain symptoms, do not worry too much, can be relieved after rest. 2. Hyperventilation Syndrome:Due to the large amount of carbon dioxide discharged during the fight, the inhaled oxygen is insufficient. Then respiratory alkalosis will occur, and the patient mainly manifests symptoms such as chest tightness, dyspnea and back pain. The discomfort can be relieved by slow breathing as well as abdominal breathing to reduce or eliminate hyperventilation. 3. Coronary heart disease:Because of myocardial ischemia in patients with coronary heart disease, the function of the heart is affected. Quarrel emotional heart rate accelerated, myocardial oxygen consumption increased, more likely to induce coronary heart attack, chest tightness, back pain symptoms. Therefore, quarrel angry chest back pain if after their own adjustments did not improve, it is best to consult a doctor in a timely manner, a clear diagnosis, as soon as possible treatment.