Wash the area with soap and water
Apply a cold compress for 10 to 15 minutes
Use calamine lotion
Apply 1% hydrocortisone cream
Take an oral antihistamine if needed
Avoid scratching
Keep fingernails short
Use an oatmeal bath
Apply aloe vera gel
Use a baking soda paste
Wear loose, breathable clothing
Seek medical care if swelling, pus, fever, or trouble breathing occurs