Every time you go to the supermarket there is a feeling of dizziness and chest tightness to consider may be related to the closed environment, anemia, myocardial ischemia, can be improved by improving lifestyle, if myocardial ischemia need to follow the doctor’s instructions to take aspirin enteric-coated tablets, clopidogrel tablets and other drug therapy. 1. Improve lifestyle: in a closed environment, coupled with activities, emotional tension and anxiety may lead to temporary dizziness and chest tightness, generally without treatment, through the transfer of the environment in the full rest after the symptoms can be relieved. If the dizziness is caused by anemia, the anemia can be improved through dietary treatment, pay attention to the appropriate amount of increase in high protein and iron-rich foods, such as black fungus, lean meat, animal liver and so on. 2. Drug therapy: myocardial ischemia due to inadequate tissue perfusion, manifested as dizziness, chest tightness, palpitations, etc., can be prevented by antiplatelet drugs to prevent thrombosis, such as aspirin enteric-coated tablets, clopidogrel tablets, etc., but also through the use of nitrates to expand the coronary arteries, increase myocardial blood supply, such as isosorbide mononitrate tablets. Dizziness and chest tightness can be caused by many reasons, you need to go to the hospital, a clear diagnosis of the cause of the disease and then targeted treatment, you can not blindly use medication, so as not to cause other damage.