Chest pain is common and needs to be decided according to the patient’s age, the presence or absence of injury, and the presence or absence of cerebral history, past history, etc. The causes of sudden chest pain are as follows: 1, such as common diseases that occur at an older age, if you have suffered from coronary heart disease, you may develop angina pectoris, which is a common pain of pressure swelling in the upper middle part of the posterior sternum. If such a situation is found, you need to seek medical attention early, the situation is more dangerous, which is caused by the blockage of the coronary arteries that govern the heart, so you need to intervene through some drugs or surgery to open up the coronary channels; 2, the more common pneumothorax in adolescents, the common cause of pneumothorax is the rupture of pulmonary blisters, at this time will be manifested as chest tightness, breathing difficulties, but some young people have a good physique does not necessarily show, the doctor through the film can clarify whether it is Pneumothorax, if the pneumothorax is closed drainage, symptomatic treatment; 3, pleurisy is caused by the presence of intrathoracic infection, chest tightness will be aggravated or reduced with different breathing, or changes in position, the doctor can carry out anti-infection treatment; 4, digestive fluid reflux, such as common reflux esophagitis, and gastric acid related, so combined with the medical history, the doctor will recommend taking a gastric power of acid medicine is better; 5, sudden Interstitial chest pain is more likely to be spinal diseases, such as herniated discs, there are 12 pairs of ribs in the chest, and there are nerves underneath them, which occur from within the spine, once the nerve roots exit from the spinal roots, such as problems with the spine, stimulation of the nerves will lead to severe pain, so according to the travel and nature of the pain, the doctor will conduct a thoracic spine examination, if found to be a problem of the thoracic spine, can go to the spine surgery for symptomatic If the pain is found to be a problem of the thoracic spine, it can be treated symptomatically at the spine surgery department.