The possible causes of saber pain, which is also known as pain around the saber process, are as follows: 1. It may be caused by injury around the saber process. The saber process itself is a very thin piece of bone, and if it suffers a direct violent blow, it is very easy to cause a contusion or even a fracture. This will lead to very obvious pain in this area, and the pain will increase with the patient’s deep breathing. 2, it may be caused by long-term pressure here, some patients have a more obvious or outward or forward growth of the raphe, if long-term pressure on this part, it may lead to a sterile inflammation here, and then the pain. 3, it may also be caused by the thoracic cavity, abdominal cavity-related pathology, such as acute Myocardial infarction, angina pectoris, aortic coarctation, cholecystitis, pancreatitis, esophageal hiatal hernia, gastric ulcer and a series of other diseases.