Ok the scratch test surprised me. Not dogs, Not cats, Not dairy or Wheat... all of my theories blown. She's badly allergic to mold and grass. I live in a "new" 5 year old house in a very arid environment. What in the world can I do? I took the (moldy)<img alt="" class="inlineimg" src="/img/vbsmilies/smilies/Sheepish.gif" style="border:0px solid;" title="Sheepish">: humidifier out of her room, but beyond that I don't see an answer besides medication. She's too young for desensitization and I don't have any obvious mold havens in the house. I'm getting another air purifier for her room (we have one in the living room.) Any other ideas?