wedding dresses in peach color

My elderly collies is coughing up clear mucus. Other than pacing around while he tries to get it out he seems normal. It happened several weeks ago. The only common denominator is that the weather has turned quite warm. I thought maybe he ingested something he's allergic to. We have many oak trees and they are dropping these spiral, flowery things called catkins and they get into everything. wedding dresses in peach color