The appearance of running feeling out of breath, may be a decline in cardiac function, but also may be the decline of lung function, need to actively seek medical treatment, improve the lung function, cardiac ultrasound, cardiac natriuretic and other related examinations. The treatment of different situations is different: 1, if the patient is due to the decline in lung function and the emergence of asthma, inhalation of bronchodilators, such as ipratropium bromide, salbutamol, salmeterol ticarcoson, budesonide, formoterol, etc.. At the same time, lung CT examination can be improved to assess whether there are other diseases, such as pneumonia, tuberculosis, lung tumors, if there are related diseases need to take the corresponding treatment.2, cardiac insufficiency, according to the condition of the cardiac, diuretic, vasodilator, antiplatelet aggregation, lipid-lowering, stabilization of atherosclerotic plaques and other related treatments.