Additionally, people of any age group who have allergies in their medical history are the most likely to have asthma. The best way to avoid smoke is by not hanging around people who regularly smoke as this can aggravate asthma or allergies. A good way to avoid mold is to wear a mask and gloves during any cleaning session. These items can be purchased at most pharmacies. In consideration of daily habits, whether a child or an adult, the best way to avoid asthma or allergies is by staying away from its specific trigger forms. All of the same triggers cause harm in allergy patients, but with asthma, the lack of breath is the only area for treatment. Allergic reactions can be major or minor depending on the exposure level.