Under normal circumstances, cold does not usually cause left-sided chest pain, cold patients with left-sided chest pain, to consider the following conditions are more likely: 1, the cough symptoms caused by the cold is more intense or more frequent, therefore causing pain in the left intercostal muscle, because in the case of intense and frequent cough, the intercostal muscle will undergo rapid contraction, thus easily causing muscle fatigue, resulting in the occurrence of chest pain symptoms. 2, if the cold involves the lung or pleural inflammation will also cause chest pain, lung or pleural chest pain is mostly persistent chest pain, will not say with the cough or inhalation has a significant relationship, after symptomatic anti-inflammatory treatment chest pain will have a significant improvement, can improve the lung CT to further clarify; 3, to consider whether the complication of viral myocarditis, often by the cold complications, so can appear panic Therefore, we can improve the electrocardiogram, palpitations, and also cause the occurrence of left-sided chest pain symptoms. Therefore, you can improve the electrocardiogram, myocardial enzyme profile and other related tests to clarify. In addition, patients who have a combination of cardiovascular disease with a cold need to exclude angina pectoris, hypertrophic cardiomyopathy and other episodes of myocardial ischemia.