Sometimes it's hard to tell if March Madness is about pine pollen or basketball! If you have allergic asthma symptoms throughout the year (like I do), or even seasonal allergies and asthma, you can't do much about what's floating around in the air outside. What you can do is take steps to control allergens inside your home, so you can breathe and rest easier year round. Here are some tips to help you keep your indoor air allergen-free!