The patient’s chest pain feels blocked by something, this situation may be the symptoms of chest tightness, chest pain, chest tightness, chest pain caused by a very large number of reasons. First of all, it may be caused by heart disease, such as patients with coronary heart disease, due to coronary artery stenosis, myocardial blood supply is insufficient, patients in strenuous activities or emotional excitement, overwork, there may be myocardial ischemia aggravation, patients may have chest pain, chest tightness, panic symptoms. In addition, some patients suffering from cardiac neurosis may also experience symptoms of chest tightness, chest pain and palpitations. If viral infection leads to viral myocarditis, due to myocardial damage patients are also prone to chest tightness and chest pain, and due to cardiac arrhythmias they may also experience palpitations. In addition to this, patients suffering from lung diseases may also experience chest pain or even chest tightness. For example, patients suffering from pneumonia, lung cancer and other diseases may experience this condition, so further examination is needed to clarify the diagnosis and targeted treatment according to the cause of the symptoms.