It turns out that a lot of people have had chest pains. Some people think they’re having a heart attack, and more people don’t hear about it. Yes, it can be a sign of coronary heart disease, but it can also be just a trivial chest wall pain, or stomach acid acting up. If you can figure it out, you won’t have a heart attack. So, what causes chest fossa pain? The following is a brief introduction: 1, the most common symptom is myocardial ischemia, this pain belongs to the pain during activity, common in middle-aged and elderly people, with hypertension, hyperlipidemia or abnormal blood sugar metabolism, your kind of pain to see belongs to the persistent pain, not in line with the characteristics of myocardial ischemia. 2, rib chondritis, there is pressure pain at the cartilage, rib chondritis is a common disease, divided into non-specific rib chondritis and infectious rib chondritis, the most common in the clinic is non-specific rib chondritis, can account for more than 95% of outpatient volume, is a non-specific, non-suppurative inflammation of rib cartilage, for the junction of rib cartilage and sternum unexplained non-suppurative inflammatory lesions of rib cartilage, manifested as It is a self-limiting disease with limited pain and swelling. It occurs mostly in adults aged 25-35 years, mostly in women, and also in the elderly. Infectious costochondritis, also known as septic costochondritis, is a relatively rare surgical infection 3, pneumothorax, severe pain, mostly accompanied by chest tightness, pneumothorax is the gas into the pleural cavity, resulting in a state of pneumatosis, called pneumothorax. Mostly due to lung disease or external influence to make the lung tissue and dirty layer pleura rupture, or near the surface of the lung fine emphysema bubble rupture, lung and bronchial air escape into the pleural cavity. It is most common in young and middle-aged men or those suffering from chronic bronchitis, emphysema, and tuberculosis. This disease is one of the pulmonary emergencies and can be life-threatening in severe cases, and can be cured with timely treatment.