The causes of chest pain after anger mainly include the following: first, due to heart system diseases, after anger, with emotional excitement, will affect the myocardial blood supply and cause angina pectoris caused by myocardial ischemia, and chest pain. Second, due to respiratory system diseases, anger may lead to faster and deeper breathing, which may cause respiratory acidosis, resulting in excessive inhalation of carbon dioxide, carbonic acid buildup, which causes chest pain. Third, other such as intercostal nerve pain, resulting in chest pain. When chest pain occurs after anger, it is recommended to visit a hospital for further examination to exclude heart and respiratory diseases.