How to prevent asthma?

Choose parents well: There are many components to the asthma experience & by far the most important is genetic. Those born into families where one or both parents have or had asthma have a higher lifetime risk. There is an interaction with eczema, allergies &asthma within families. You can reduce the impact by avoiding smoking or exposure to fumes, etc.But this comes out if your born susceptible, when the time comes.

See below: Prevent triggers/exposures! need comprehensive allergy testing and asthma education about triggers in your environment - home, work etc. Sometimes relocating may eliminate your asthma...