How to Get Rid of a Rash

You may develop a rash due to an allergy, contact with an irritant, or exposure to certain chemicals or solutions. If you believe the rash is from an allergy or an irritant and appears mild, you can try a home remedy. However, if the rash looks red, is itchy or uncomfortable, and seems to be spreading all over your body, you may want to consider talking to your doctor about prescription medications to treat the rash.