Your child will probably be upset and worried that what you’re doing will make the sting hurt more. Let them know that you’re just washing it to make it feel better.

If you don’t have an ice pack, you can wrap a bag of frozen vegetables in a cloth. The cloth just prevents the extreme cold from damaging the bare skin.

If you’re using calamine lotion, reapply it if it begins to flake off. Oatmeal baths and topical poultices can also be helpful. [6] X Expert Source Andrea Rudominer, MD, MPHBoard Certified Pediatrician & Integrative Medicine Doctor Expert Interview. 13 April 2020.

Keep in mind that acetaminophen doesn’t reduce inflammation or swelling, but ibuprofen does.

You can reapply a layer directly over the first layer or wash the skin each time you reapply. Although research is needed to prove baking soda’s effectiveness, this is a popular home remedy for wasp stings.

If your child was stung near their neck or throat and it’s swelling up, you need to get them emergency medical attention. The swelling could make it hard for them to breathe. Don’t be surprised if the skin swells and gets red around the sting—you may see it extend up to 3 or 4 inches (7. 6 or 10. 2 cm) away from the sting. [10] X Research source

Large rash or large area of swelling Belly pain, nausea, or vomiting

Increased pain Swelling and redness Warmth or red streaks around the area Pus draining from the sting Fever

Your child might need medical treatment if they develop a rash or swelling that covers a large area or if they’re in pain for days. [14] X Research source