Question: when treating bites and stings?
Answer: Move to a safe area to avoid more bites or stings.
If needed, remove the stinger.
Wash the area with soap and water.
Apply a cool compress. ... 
Apply 0.5 or 1 percent hydrocortisone cream, calamine lotion or a baking soda paste to the bite or sting several times daily until your symptoms go away.