Playing cell phone too long chest tightness, to consider whether there is an emotional reason. Playing the cell phone, fixed a movement on the cervical spine, thoracic spine and body muscles more obvious, if the patient does not have emotional excitement, itself cause chest tightness is less likely. But if there is myocardial ischemia, heart failure, chronic obstructive pulmonary disease, etc., emotional excitement may aggravate the burden on the heart and lungs, causing chest discomfort. Playing the cell phone for too long, generally fixed a movement, lasting too long, on the cervical spine, thoracic spine, the body’s muscles are prone to strain, usually caused by neck discomfort, dizziness, dizziness and other symptoms, at this time, if the patient is too tired, may be self-conscious about the feeling of chest tightness. If this chest tightness is alleviated by deep inhalation, it is usually considered to be caused by functionality and has no clinical significance. If the patient himself has myocardial ischemia, heart failure, or chronic obstructive pulmonary disease, poor lung function, play the phone for too long, fatigue, aggravate the burden on the heart and lungs, is likely to cause myocardial ischemia attacks, cardiac function instability, causing chest tightness. It is recommended that if the chest tightness is serious and cannot be relieved by deep inhalation, go to the hospital for formal consultation and treatment.