Thanks for posting your query.
treatments aims to reduce the obstruction and dilate airway passage. oxygen
is used in sever conditions or respiratory failures. You should use Inhaler Aerosol which works like Nebuliser and dilates airway passage. Inhaler is kept in pocket and can be used any time you need it. You can also purchase same Nebuliser to use it at home, In all cases dose must be followed directed by your doctor.
Hope it helps.