Acute chest pain should first clarify the cause of the disease, targeted treatment. Carry out electrocardiogram examination, for the pain caused by myocardial ischemia, should be immediately given nitrate drugs, oral nitroglycerin or isosorbide mononitrate tablets, the symptoms can gradually improve. At the same time, can be given to improve the microcirculation of the drug, the application of compound danshen tablets or quick-acting heart pill, usually should pay attention to low-salt and low-fat diet. For pain caused by trauma, the most common is rib fracture or soft tissue injury of chest wall, you can take oral ampicillin tablets or apply nimesulide dispersible tablets, or intramuscular injection of pain relieving drugs if necessary, you can choose pingpangxin injection or dizocin injection. During the treatment, you can also cooperate with the external chest belt, because local immobilization, to a certain extent, also has the effect of assisting breathing and local pain relief.