I have combined the natural toxin-drawing property of bentonite and plantain to make a quick remedy for stings from all kinds of insects as well as from plants like stinging nettle.
Step 1: Bentonite
First order bentonite if you don't have any. It's a dehydrated cosmetic clay that comes as a powder. For this recipe, the fineness of the powder doesn't matter. Here's a link to one I use: http://www.amazon.com/gp/product/B0064O9C3C/ref=oh_details_o04_s00_i04?ie=UTF8&psc=1