Rash is a change of the skin which affects its color, appearance, or texture, A rash may be localized in one part of the body, or affect all the skin. Rashes may cause the skin to change color, itch, become warm, bumpy, dry, cracked or blistered, swell and may be painful.

Some common rashs are: gravel rash, heat rash, groin rash, chafing.