In December 2020, the National Asthma Education and Prevention Program (NAEPP) Coordinating Committee released a focused update to its 2007 asthma guidelines. The update covers select topics, such as intermittent use of inhaled corticosteroids (ICS), the role of long-acting muscarinic antagonists (LAMAs), indoor allergy mitigation, use of immunotherapy, bronchial thermoplasty, and fractional exhaled nitric oxide (FeNO) testing.