Girls appear chest tightness, nausea and want to vomit, most of the cardiopulmonary function is not good caused, or digestion is not good may also cause symptoms. Need to pay attention to rest, pay attention to light diet. If it continues to aggravate, it is best to go to the hospital for a checkup first. If there is a lung infection, it is also easy to appear, and it will also be accompanied by fever, cough and sputum. When digestion is not good, symptoms such as acid reflux and stomach bloating can occur. In addition, women also need to consider that it is caused by pregnancy, if there is a delay in menstrual period, it is more necessary to pay special attention to the need to use early pregnancy test paper to measure, you can also go to the hospital to draw blood tests, do chorionic gonadotropin test, the test can rule out the symptoms caused by pregnancy.