If you can’t catch your breath without running a few steps, you need to understand the cause of the problem and then treat it. Running asthma, usually with physiological factors, asthma, tachyarrhythmia and other factors, according to the cause of the general treatment, drug treatment. 1. Physiological factors: Running is a kind of strenuous exercise, such as running speed is too fast, more than the body’s compensation range, may cause shortness of breath. Generally, after stopping the exercise and taking proper rest, the symptoms will be relieved on their own without special treatment. 2. Asthma: it is a chronic airway disease, in the acute attack may appear shortness of breath, shortness of breath, chest tightness and other symptoms, the symptoms are obviously aggravated after the activity. The disease can be treated by nebulization with albuterol, which can dilate the airways and reduce dyspnea. In severe cases, glucocorticosteroids, such as budesonide, can be added to reduce the airway hyperinflammatory response. 3. Arrhythmia: including sinus tachycardia, ventricular tachycardia and so on. Strenuous exercise when the heart rate is relatively fast can cause shortness of breath and dyspnea. In order to achieve the purpose of asthma, you need to take oral medication that can reduce the heart rate as soon as possible, such as metoprolol tartrate, bisoprolol and so on. However, in addition to the above factors, it may also be related to heart failure, lung failure, insufficient blood supply to the myocardium, coronary heart disease, etc. It is recommended to find out the cause and then standardize the treatment under the guidance of a professional physician.