This is not medical advice, nor is it intended to be. These are also not intended to be formal medical recommendations and you should never abuse medication or use it against its guidelines; you should also ask your doctor or clinician’s advice, etc etc. These are lists of ideas, tips, and tricks for theoretical disaster and prepping scenarios.
Asthma
Alternative/OTC meds in case of shortages
Natural preventive/emergency alternatives
These will not replace normal prescription medication for asthma treatment. Some things may help reduce inflammation and improve airway function over time, but it is different for every single person.