Asthma patients can be nebulized inhalation therapy, especially when asthma acute attack, the better treatment is local nebulization therapy, can be used to relieve the patient’s chest tightness, wheezing symptoms. There is also an easier way to treat with some inhalation sprays, commonly used budesonide formoterol spray, salmeterol ticarcoson spray, tiotropium bromide spray, this spray is the device that comes with the drug, the use of which is relatively convenient and effective.