IL5 and asthma: The recommended treatment of SAFS is the same as other kinds of severe asthma, including treatment with inhaled corticosteroids, long‐acting beta‐2 agonists, anti‐leukotrienes, and long‐acting muscarinic antagonists, and, if needed, oral corticosteroids and biological treatment with anti‐IL5 drugs or omalizumab should be considered [6].