What's the doctor's recommendation to help cure a wasp sting?

Steps: Clean with soap ; warm water. Apply ice in 10 minute. Increments; alternating 10 on ; 10 off. Tylenol, (acetaminophen) Aspirin or Motrin for pain or Benadryl for swelling. Make a paste of 2 parts baking soda ; 1 part water ; apply. Insure that you have had a tetanus shot within the last ten years. Throat, airway or tongue swelling – call 911.