2 weeks on 2 weeks off is the best way to use Albuterol. Start of at a dose of 2mg 3 times a day. Then move up to 4 times a day after 2-3 days. then move up to 4 mg 3 times a after 2-3 days then jump to 4mg 4 times a day and stay there till the 2 weeks is up. Stop for 2 weeks and then start over.