The causes of chest pain after getting up mainly include the following aspects: 1, consider and respiratory diseases, common respiratory diseases including acute and chronic bronchitis, spontaneous pneumothorax, rupture of lung blisters, and pulmonary edema can cause chest pain, mostly accompanied by respiratory symptoms such as respiratory anomalies, chest tightness, and wheezing. 2, consider due to cardiac system diseases, after getting up, with the change of body position, the body’s blood demand increases, which in turn causes the aggravation of chest pain. After getting up, due to the body’s oxygen demand increases, which causes chest pain aggravation, through the chest CT examination can be clear. 2, consider is due to cardiac system diseases, after getting up with the change of position, the body’s blood flow increases, which causes the heart load increases, which will lead to chest pain. It is usually accompanied by myocardial strain, exertional angina and myocardial ischemia and other underlying diseases. Through the electrocardiogram and cardiac ultrasound and dynamic electrocardiogram, myocardial enzymes and other tests can be clear. 3, considered to be due to chest muscle strain caused by the chest muscles, get up with the change of body position, the chest muscles will make changes accordingly, which will cause pain.