When combined with due to lung disease or pleural disease, chest pain when breathing can occur, which is not true heart pain, commonly with pleurisy, pneumothorax, etc., and must be treated for the cause, for example, treating pneumothorax, thoracentesis exhaustion can relieve the pain due to heart compression. If the heart pain is caused by too deep breathing frequency or plant nerve dysfunction, you should avoid excessive anxiety, relax your body and mind, and try to do shallow breathing, not too deep and too fast breathing, which can relieve the clinical manifestations of heart pain.