How to Get Rid of Poison Ivy Rashes. Poison ivy, and its cousins, poison oak and poison sumac, contain an oil (urushiol) which can give you a wretched rash. If you've suffered the unfortunate event of directly contacting a poison ivy plant.
Poison ivy is a toxic plant (Toxicodendron radicans) that causes an itchy and sometimes painful rash in most people when they touch it. A clear liquid in the plant's sap, called urushiol, causes the irritation.
Identify Poison Ivy - Rash, Treatment, Pictures, and Remedies for Camping with Kids