There is a difference between chest pain and chest paralysis (chest tightness and pain) in terms of causes and symptoms. Chest constipation refers to the symptom of self-consciousness of stuffiness and discomfort in the chest. It can be caused by external evils binding the lungs, internal stagnation of phlegm (a pathological product of impaired metabolism of water and fluid), and stagnation of qi and blood (stagnation of blood due to lack of qi flow). Lung, heart, chest and diaphragm lesions such as thoracic paralysis and heart pain, plateau chest paralysis, cardiac paralysis, heart failure, pulmonary heart disease, heart disease, lung fever, etc. can be seen in chest tightness, dampness obstruction and other diseases can also have chest tightness manifestations. Chest paralysis refers to the evil paralysis of the heart, qi and blood is not smooth due to the danzhong and the left side of the chest episodes of stuffiness, pain, and even heart pain through the back, shortness of breath, wheezing can not lie down, etc. as the main clinical manifestations of the disease. It is mostly related to the internal invasion of cold, dietary disorders, emotional disorders, internal injuries due to labor and fatigue, and old age and physical weakness. When symptoms of thoracic congestion or thoracic paralysis appear, medical treatment should be sought as soon as possible to avoid adverse consequences.