If you get a wasp sting in your throat you should eat raw onion that helps against the swelling. Eat this till you arrive at the doctor!
establish a (dry) aspirin on the spot. The poison pulls out of the slot in the tablet. Narcotic substances in pulling the tablet in place and ease the pain.
If you are stung by a wasp and you smoke if there is a smoker in the area ...
Grab some tobacco and make it wet well do it on the painful area and away the pain. Very effective (personal experience)