To draw out a wasp stinger you should use a rubber sucker to get rid of some venom that reduces swelling. Use a pointed end like your fingernail to gentle scrape the stinger from your skin. You should never use a tweezers or press the stinger hard because this will press more venom from the stinger into your body. Wasp stinger is a sting from a wasp. Get more on
DO NOT PULL IT OUT! i can not explain how important this is if you pull it out much more venom goes in your system and causes it to swell and hurt much more use your finger and gently edge it out going the opposite way it came in.