Maintenance and Reliever Treatment (MART) is recommended by NICE/SIGN/BTS guidance 2024 as the preferred regime for children aged 5 or over where they are assessed as being able to manage it.
Step 1, however, is still low dose inhaled corticosteroids (ICS) and short acting beta-agonist (SABA) - Anti-inflammatory Reliever (AIR) is not recommended for under 12s.