Aminophylline can be used to treat asthma. Aminophylline is a very common class of drugs used in the treatment of asthma, called theophylline drugs or xanthines, which can directly diastole the bronchial smooth muscle, and at the same time have cardiac, diuretic, dilate the coronary blood vessels, excite the respiratory center and respiratory muscle (that is, the muscles used to wheeze), usually used at the same time with glucocorticoids, nebulized inhalation drugs, can quickly relieve the patient’s wheezing symptoms, so Aminophylline is used to treat asthma without any problem. However, if the patient’s heart rate is relatively fast, you need to be a little careful when using aminophylline because it has a certain effect of increasing the heart rate, so you should be a little careful.