"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Picture this: You’re going about your day, when all of a sudden you spot a red, splotchy rash on your ...

A genital rash can result from a yeast infection, jock itch, scabies, contact dermatitis, and other diseases. A doctor can recommend treatment, depending on the cause. A genital rash typically refers ...