Wash the skin with soap and cool water as soon as possible
Clean under fingernails to remove plant oil
Wash clothing, shoes, tools, and pets that may have contacted the plant
Apply cool compresses to itchy areas
Use calamine lotion or colloidal oatmeal
Apply hydrocortisone cream to mild rashes
Take an oral antihistamine for itching if needed
Avoid scratching the rash
Take a lukewarm bath with colloidal oatmeal or baking soda
Keep the rash clean and dry
Seek medical care if the rash is severe, widespread, on the face or genitals, or involves swelling
Seek urgent care if there is trouble breathing, swallowing, or severe swelling
Contact a healthcare professional if signs of infection develop
Avoid future exposure by learning to identify and stay away from poison oak