Stop contact with the suspected irritant or allergen
Wash the affected skin gently with lukewarm water and mild soap
Remove contaminated clothing, jewelry, or accessories
Apply cool, wet compresses to reduce itching and inflammation
Use a fragrance-free moisturizer or barrier cream
Apply over-the-counter hydrocortisone cream as directed
Take an oral antihistamine for itching if appropriate
Avoid scratching or rubbing the area
Use protective gloves or clothing to prevent further exposure
Identify and avoid the trigger in the future
Seek medical care if the rash is severe, spreading, infected, or not improving
Seek urgent care if there is facial swelling, trouble breathing, or widespread blistering