The main thing to recall when it comes to chest and back pain is whether there is a history of trauma, and if there is a history of trauma it may be related to trauma in some way. If the chest and back pain comes on suddenly, there are two diseases to worry about. The first, dangerous and high mortality rate is called aortic coarctation, commonly known as the aorta is broken but not burst, not wear, the mortality rate is very high, need to go to the emergency room treatment. The second, acute myocardial infarction or coronary heart disease, myocardial ischemia can also cause chest and back pain. Of course, some chronic diseases can cause chest and back pain, such as degenerative joint disease, arthritis or osteoporosis can cause related pain, and tumors in the lungs can also cause related pain.